Spring+final+exam+reviews

Reviews for spring final exam.  Review chapter 5 and 6                <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__1.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">How does water overcome the attractive forces holding a solute particle in a solid? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">by surrounding the solute particles __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">by isolating the solvent particles __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">by interspersing with the solvent molecules __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">by surrounding the solvent particles __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__2.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What does the expression “like dissolves like” mean? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">In general, polar compounds will dissolve in a polar solvent. __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">In general, polar solutes will not dissolve in a polar solvent. __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">In general, non-polar compounds will dissolve in a polar solvent. __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">In general, polar compounds will dissolve in a non-polar solvent like water. __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__3.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What affects the rate at which solutes dissolve? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">temperature of the solution __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">surface area of the solute __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">concentration of the solute __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">all of the above __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__4.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Of the following, which could be electrolytes? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">PCl3 __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CaCl2 __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">both of the above __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">neither of the above __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__5.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Which of the following are not electrolytes? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">NaI __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CaCl2 __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">KBr __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">NO2 __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__6.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">According to the solubility table, KBr should be what? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">soluble __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">insoluble __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">molecular __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">sparingly soluble __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__7.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What kind of compound is AgCl in water? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">insoluble __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">soluble __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">dissolvable __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">not enough information to tell __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__8.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">In the reaction Cu + 2 HCl ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> CuCl2 + H2, what has happened to the acid? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The Cu has been reduced. __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The Cl– has been oxidized. __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The H+ has been reduced. __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Nothing has happened. __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__9.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The addition of KOH to HCl is what kind of reaction? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a reduction–oxidation that does not make a precipitate __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a reduction–oxidation that makes a precipitate __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a neutralization that makes salt and water __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">an addition that makes salt and water __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__10.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The pH of a solution with a [H+] = 1.0 ´ <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> 10–8 is what? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">4 __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">8 __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">12 __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">can't be determined __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__11.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is a solution with a pH of 12? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">neutral __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">acidic __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">basic __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">concentrated __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__12.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Attractive forces that exist between particles are called what? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">intermolecular forces __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">intramolecular forces __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">heteromolecular forces __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">intravenous-molecular forces __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__13.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">To what is the positive region of a polar molecule attracted? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a magnet __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the positive region of a neighboring molecule __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the negative region of a neighboring molecule __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">to a non-polar molecule, thus inducing a dipole __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__14.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Which of the following will form hydrogen bonds? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">methanol, CH3OH __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">water, H2O __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">neither of the above __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">both of the above __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__15.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">If the reaction AgNO3 + NaCl ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> NaNO3 + AgCl were written out as a total ionic reaction, which ions would be the spectator ions? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Ag+ and NO3– __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Na+ and Ag+ __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Na+ and NO3– __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Cl– and NO3– __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__16.__ |||| __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">At the boiling point of a liquid, what two forces are equal? __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">vapor density and internal pressure __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">vapor density and external pressure __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">vapor pressure and external temperature __ ||
 * || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) __ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">vapor pressure and external pressure __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__17.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the boiling point of a solution made from 1.10 g KCN in 750 g of water? (Kbp = 0.512oC/m) __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__18.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the molarity of a solution made from 0.25 mol of KBr and 0.80 L of water? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> a. sodium phosphate reacts with zinc bromide
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__19.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the one factor upon which boiling point elevation depends? __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__20.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">predict the products and write a balanced net ionic equation.

b. potassium chloride reacts with silver sulfate __ || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__21.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">If 300 mL of a solution with a 1.5 M is diluted to 750 mL, what is its new molarity? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__22.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What do all weak acids have in common? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__23.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the name of the following acidic compound, HI? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__24.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is occurring at the freezing point of a liquid? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__25.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is a weak electrolyte? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__26.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the freezing point of a water solution made from 12.9 g NaCl and 400 g of water?(Kfp = -1.86oC/m) __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__27.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the molality of a solution made from 13.4 g of NaCl in 250 g of water? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__28.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the molarity of a solution made from 65.0 g of Na2SO4 and 2.30 L of water? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__29.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Assuming a similar molality, which of the three compounds—Na2S, NaCl, or Al2(SO4)3— should have the highest freezing point (closest to 0) and which should have the lowest freezing point? __ ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> __ Review chapters 7 and 8 __ <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">__30.__ || __<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">How are London dispersion forces characterized? __ ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">1. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What do all alkenes have in common? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">at least one double bond ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">at least one triple bond ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">at least one carbon–carbon bond ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">carbon–hydrogen bonds ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">2. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Compounds with a triple bond, alkynes, all share a general molecular formula. What is it? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CnH2n-4 ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CnH2n+2 ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CnH2n ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CnH2n-2 ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">3. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the first rule of naming branched isomers? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">count the number of methyl branches ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">find the longest branch ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">find the number of branches ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">find the longest continuous carbon chain ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">4. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the geometry of the very simple molecule carbon monoxide? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">linear ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">bent, planar ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">square planar ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">horizontal ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">5. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Cylohexane has what molecular formula? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C6H14 ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C6H12 ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C6H16 ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C6H13 ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">6. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the name of the following compound? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">cyclopentane ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">cyclobutane ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">cyclohexane ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">cyclooctane ||

. || . || . || . || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">7. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the proper line structure for cyclooctane? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">8. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the name of a cyclohexane molecule when one of the carbon atoms in the ring also has a –CH3 attached to it? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">cycloheptane ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">methylcyclohexane ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">methylcycloheptane ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">cyclohexane ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">9. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What shape does the methane molecule, CH4, have? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; color: black; font-family: 'Times New Roman','serif';">bent <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a square pyramid ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> planar ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a tetrahedral ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">10. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What do the valence shells of all the noble gas elements have in common? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a large size for its row on the periodic table ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a high ability to lose electrons ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a filled electron shell ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a high affinity for further electrons ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">11. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the shape of the water molecule? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">trigonal planar ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> linear ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> bent ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">trigonal pyramidal ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">12. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the octet rule? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Elements form bonds to become isoelectronic with the noble gases. ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Elements form bonds to avoid becoming isoelectronic with the noble gases. ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Elements do not form bonds to become isoelectronic with the noble gases. ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Elements do not form bonds to avoid becoming isoelectronic with the noble gases. ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">13. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The correct Lewis dot structure for potassium is what? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">. **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">K**.** ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">. **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">K ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">. **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Pt ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">. **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Pt**.** ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">14. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the correct Lewis dot structure for Se? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || **<span style="font-size: 10pt; font-family: 'Arial','sans-serif';">:Se: **<span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; color: black; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; color: black; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; color: black; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">15. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Lewis structures with single lines indicate what kind of bonding? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">covalent, two-electron bonding ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">ionic, two-electron bonding ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">covalent, four-electron bonding ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">ionic, four-electron bonding ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">16. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the correct Lewis structure for ethyne, C2H2, also known by the common name acetylene? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">H—H–C–C ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">H–C—C–H ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">H–C=C–H ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">H–C º <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C–H ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">17. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What does the double line, which looks much like an equals sign, represent in Lewis structures? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A 2-electron single bond ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A 4-electron double bond ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A 2-electron double bond ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A 4-electron single bond ||
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">18. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What does valence shell electron pair repulsion theory help determine? ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">atomic geometry ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">molecular geometry ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">molecular size ||
 * || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">atomic size ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">19. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What does the term “functional group” refer to in organic chemistry? ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">20. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the general molecular formula of a cyclic alkane? ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">21. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Draw and name the isomers of heptane ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">22. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is wrong with the statement, “nonpolar molecules must always be composed of nonpolar bonds?” ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">23. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The term “valence shell electron pair repulsion” indicates that electron pairs do what when they are close to each other? ||

<span style="font-size: 10pt; font-family: 'Times New Roman','serif';">
 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">24. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What does the term “resonance structure” mean? ||


 * <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">25. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Draw the Lewis structure, name the VSEPR structure, and indicate if polar or nonpolar

Compound Lewis Structure VSEPR Polarity a. PH3

b. SO2

c. CBr3H

d. PO4 3-

e. C2H2 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> Review for chapters 9 and 10 <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">1. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What ingredients are needed for a fire? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a fuel source || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">oxygen gas || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">heat || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">all of the above || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">2. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Which is the balanced equation for the complete combustion of methanol (CH3OH) in oxygen gas? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">2 CH3OH + O2 ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> 2 CO2 + 4 H2O || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">2 CH3OH + 3 O2 ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> 2 CO2 + 4 H2O || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CH3OH + 3 O2 ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> 2 CO2 + 2 H2O || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CH3OH + 3 O2 ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> CO2 + 4 H2O || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">3. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the oxidation number of chlorine in MgCl2? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">–2 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">–1 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">0 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">+1 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">4. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the oxidation number of oxygen in the reactants of the following reaction: <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">CH4 + 2 O2 ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> CO2 + 2 H2O? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">–1 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">–2 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">2 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">0 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">5. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">To what does the term oxidation refer? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the gain of electrons || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the movement of electrons || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the loss of electrons || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the reduction of electrons || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">6. |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What do all exothermic reactions produce? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">heat || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">light || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">smoke || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">fumes || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">7. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">When a 500.0 g sample of silica glass changes temperature from 23.0oC to 50.0oC, what amount of heat is involved? <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">(specific heat capacity for silica glass is 0.75 J/goC) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">8. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the mass of a piece of aluminum that starts at 100oC, is immersed in a calorimeter with 200 g of water at 25.0oC, and causes the water to rise to a temperature of 29.5oC?(specific heat capacity for aluminum is 0.9J/goC and the specific heat capacity for water is 4.18 J/goC || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">9.  |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">When gases react according to a balanced chemical equation, such as 2H2(g) + O2 (g) ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> 2 H2O(g), what do the coefficients represent? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the gas masses that react || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the gas pressures that react || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">the gas volumes that react || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">none of the above || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">10.  || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">What is the new pressure when a 10-L container of gas at 3,500 mmHg is compressed down to 2.5 L? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">  <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">11.  |||| <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">When the temperature of a gas rises by a factor of 3, what should happen to the pressure of the gas, all other factors being constant? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">A) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">It should rise by a factor of 3. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">B) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">It should decrease by a factor of 3. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">C) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">The pressure should remain unchanged. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">D) || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">not enough information to tell || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">12. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">When the volume of a gas decreases by 1/2, what happens to its temperature if all other factors remain unchanged? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">13. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">How many liters of a gas are equal to one mole of the gas at STP? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">14. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">5.00 L of chlorine gas is at 15oC. What temperature will the gas have when the volume changes to <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">12.5 L? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">15. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">If a gas at 15 atm occupying 5.0 L at 25oC is pressurized to 25 atm at 10 L, what will the new temperature of the gas be? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">16. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Identify what is reduced and what is oxidized in the ractions below. <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a. Br2 + K2O ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> O2 + KBr <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">b. Zn + Cl2 ® <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">ZnCl2 || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">17. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Write and balance the equation for the combustion of the following: <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">a. C2H5OH <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">b. nonane <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">c. C8H16O || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">18. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">If 2.5 g of Ne and some Ar are mixed in a 3 L clylinder at 15oC, the pressure gauge reads 798 kPa. What is the pressure exerted by each gas and what amount in grams do you have of Ar? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">19. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">list and define the 3 types of chromatography. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';"> <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">20. || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">Find the amount in grams of 6.5L of Kr at STP. What is STP? || <span style="font-size: 10pt; font-family: 'Times New Roman','serif';">

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