spring+final+exam+review

= chapters 5 and 6 =


 * 1. |||| How does water overcome the attractive forces holding a solute particle in a solid? ||
 * || A) || by surrounding the solute particles ||
 * || B) || by isolating the solvent particles ||
 * || C) || by interspersing with the solvent molecules ||
 * || D) || by surrounding the solvent particles ||


 * 2. |||| What does the expression “like dissolves like” mean? ||
 * || A) || In general, polar compounds will dissolve in a polar solvent. ||
 * || B) || In general, polar solutes will not dissolve in a polar solvent. ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">In general, non-polar compounds will dissolve in a polar solvent. ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">In general, polar compounds will dissolve in a non-polar solvent like water. ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">3. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What affects the rate at which solutes dissolve? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">temperature of the solution ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">surface area of the solute ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">concentration of the solute ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">all of the above ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">4. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Of the following, which could be electrolytes? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">PCl3 ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">CaCl2 ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">both of the above ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">neither of the above ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">5. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Which of the following are not electrolytes? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">NaI ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">CaCl2 ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">KBr ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">NO2 ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">6. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">According to the solubility table, KBr should be what? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">soluble ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">insoluble ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">molecular ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">sparingly soluble ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">7. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What kind of compound is AgCl in water? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">insoluble ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">soluble ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">dissolvable ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">not enough information to tell ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">8. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">In the reaction Cu + 2 HCl ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> CuCl2 + H2, what has happened to the acid? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">The Cu has been reduced. ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">The Cl– has been oxidized. ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">The H+ has been reduced. ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Nothing has happened. ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">9. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">The addition of KOH to HCl is what kind of reaction? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">a reduction–oxidation that does not make a precipitate ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">a reduction–oxidation that makes a precipitate ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">a neutralization that makes salt and water ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">an addition that makes salt and water ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">10. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">The pH of a solution with a [H+] = 1.0 ´ <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> 10–8 is what? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">4 ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">8 ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">12 ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">can't be determined ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">11. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is a solution with a pH of 12? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">neutral ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">acidic ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">basic ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">concentrated ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">12. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Attractive forces that exist between particles are called what? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">intermolecular forces ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">intramolecular forces ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">heteromolecular forces ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">intravenous-molecular forces ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">13. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">To what is the positive region of a polar molecule attracted? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">a magnet ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">the positive region of a neighboring molecule ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">the negative region of a neighboring molecule ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">to a non-polar molecule, thus inducing a dipole ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">14. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Which of the following will form hydrogen bonds? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">methanol, CH3OH ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">water, H2O ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">neither of the above ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">both of the above ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">15. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">If the reaction AgNO3 + NaCl ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> NaNO3 + AgCl were written out as a total ionic reaction, which ions would be the spectator ions? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Ag+ and NO3– ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Na+ and Ag+ ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Na+ and NO3– ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">Cl– and NO3– ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">16. |||| <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">At the boiling point of a liquid, what two forces are equal? ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">vapor density and internal pressure ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">vapor density and external pressure ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">vapor pressure and external temperature ||
 * || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">vapor pressure and external pressure ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">17. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">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="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">18. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the molarity of a solution made from 0.25 mol of KBr and 0.80 L of water? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">19. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the one factor upon which boiling point elevation depends? ||

a. sodium phosphate reacts with zinc bromide
 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">20. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">predict the products and write a balanced net ionic equation.

b. potassium chloride reacts with silver sulfate ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">21. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">If 300 mL of a solution with a 1.5 M is diluted to 750 mL, what is its new molarity? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">22. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What do all weak acids have in common? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">23. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the name of the following acidic compound, HI? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">24. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is occurring at the freezing point of a liquid? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">25. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is a weak electrolyte? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">26. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">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="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">27. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the molality of a solution made from 13.4 g of NaCl in 250 g of water? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">28. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the molarity of a solution made from 65.0 g of Na2SO4 and 2.30 L of water? ||


 * <span style="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">29. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">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="color: #000000; display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">30. || <span style="color: #000000; font-family: 'Times New Roman','serif'; font-size: 10pt;">How are London dispersion forces characterized? ||

​ Chapters 7 and 8
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">1. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What do all alkenes have in common? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">at least one double bond ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">at least one triple bond ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">at least one carbon–carbon bond ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">carbon–hydrogen bonds ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">2. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Compounds with a triple bond, alkynes, all share a general molecular formula. What is it? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">CnH2n-4 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">CnH2n+2 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">CnH2n ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">CnH2n-2 ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">3. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the first rule of naming branched isomers? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">count the number of methyl branches ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">find the longest branch ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">find the number of branches ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">find the longest continuous carbon chain ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">4. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the geometry of the very simple molecule carbon monoxide? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">linear ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">bent, planar ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">square planar ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">horizontal ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">5. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Cylohexane has what molecular formula? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C6H14 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C6H12 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C6H16 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C6H13 ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">6. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the name of the following compound? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">cyclopentane ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">cyclobutane ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">cyclohexane ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">cyclooctane ||

. || . || . || . ||
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">7. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the proper line structure for cyclooctane? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">8. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">cycloheptane ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">methylcyclohexane ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">methylcycloheptane ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">cyclohexane ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">9. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What shape does the methane molecule, CH4, have? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="color: black; font-family: 'Times New Roman','serif'; font-size: 10pt;">bent ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a square pyramid ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">planar ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a tetrahedral ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">10. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What do the valence shells of all the noble gas elements have in common? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a large size for its row on the periodic table ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a high ability to lose electrons ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a filled electron shell ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a high affinity for further electrons ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">11. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the shape of the water molecule? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">trigonal planar ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">linear ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">bent ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">trigonal pyramidal ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">12. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the octet rule? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Elements form bonds to become isoelectronic with the noble gases. ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Elements form bonds to avoid becoming isoelectronic with the noble gases. ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Elements do not form bonds to become isoelectronic with the noble gases. ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Elements do not form bonds to avoid becoming isoelectronic with the noble gases. ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">13. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">The correct Lewis dot structure for potassium is what? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">. **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">K**.** ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">. **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">K ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">. **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Pt ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">. **<span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Pt**.** ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">14. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the correct Lewis dot structure for Se? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || **<span style="font-family: 'Arial','sans-serif'; font-size: 10pt;">:Se: ** ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) ||  ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) ||  ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) ||  ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">15. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Lewis structures with single lines indicate what kind of bonding? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">covalent, two-electron bonding ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">ionic, two-electron bonding ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">covalent, four-electron bonding ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">ionic, four-electron bonding ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">16. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the correct Lewis structure for ethyne, C2H2, also known by the common name acetylene? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">H—H–C–C ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">H–C—C–H ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">H–C=C–H ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">H–C º <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C–H ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">17. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What does the double line, which looks much like an equals sign, represent in Lewis structures? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A 2-electron single bond ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A 4-electron double bond ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A 2-electron double bond ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A 4-electron single bond ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">18. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What does valence shell electron pair repulsion theory help determine? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">atomic geometry ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">molecular geometry ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">molecular size ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">atomic size ||


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


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


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


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


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


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


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">25. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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

Chapters 9 and 10 || <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">1. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What ingredients are needed for a fire? ||
 * ||  || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">1.  |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What ingredients are needed for a fire? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">a fuel source ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">oxygen gas ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">heat ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">all of the above ||  ||   ||
 * ||  || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> ||
 * ||  || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> ||
 * ||  || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> ||

2. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Which is the balanced equation for the complete combustion of methanol (CH3OH) in oxygen gas? ||
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">2 CH3OH + O2 ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> 2 CO2 + 4 H2O ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">2 CH3OH + 3 O2 ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> 2 CO2 + 4 H2O ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">CH3OH + 3 O2 ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> 2 CO2 + 2 H2O ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">CH3OH + 3 O2 ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> CO2 + 4 H2O ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">3. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the oxidation number of chlorine in MgCl2? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">–2 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">–1 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">0 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">+1 ||

CH4 + 2 O2 ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> CO2 + 2 H2O? ||
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">4. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What is the oxidation number of oxygen in the reactants of the following reaction:
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">–1 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">–2 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">2 ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">0 ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">5. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">To what does the term oxidation refer? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the gain of electrons ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the movement of electrons ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the loss of electrons ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the reduction of electrons ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">6. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">What do all exothermic reactions produce? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">heat ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">light ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">smoke ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">fumes ||

(specific heat capacity for silica glass is 0.75 J/goC) ||
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">7. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">8. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">9. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">When gases react according to a balanced chemical equation, such as 2H2(g) + O2 (g) ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> 2 H2O(g), what do the coefficients represent? ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the gas masses that react ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the gas pressures that react ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">the gas volumes that react ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">none of the above ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">10. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">11. |||| <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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-family: 'Times New Roman','serif'; font-size: 10pt;">A) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">It should rise by a factor of 3. ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">B) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">It should decrease by a factor of 3. ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">C) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">The pressure should remain unchanged. ||
 * || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">D) || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">not enough information to tell ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">12. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">When the volume of a gas decreases by 1/2, what happens to its temperature if all other factors remain unchanged? ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">13. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">How many liters of a gas are equal to one mole of the gas at STP? ||

12.5 L? ||
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">14. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">5.00 L of chlorine gas is at 15oC. What temperature will the gas have when the volume changes to


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">15. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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? ||

a. Br2 + K2O ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;"> O2 + KBr
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">16. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Identify what is reduced and what is oxidized in the ractions below.

b. Zn + Cl2 ® <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">ZnCl2 ||

a. C2H5OH
 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">17. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Write and balance the equation for the combustion of the following:

b. nonane

c. C8H16O ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">18. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">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="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">19. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">list and define the 3 types of chromatography. ||


 * <span style="display: block; font-family: 'Times New Roman','serif'; font-size: 10pt; text-align: right;">20. || <span style="font-family: 'Times New Roman','serif'; font-size: 10pt;">Find the amount in grams of 6.5L of Kr at STP. What is STP? ||