Toupa Exam2 W05 key

Toupa Exam2 W05 key - Name Exam 2(Page 1 of 9 Name Lab Sec...

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Name ____________________________ Exam 2 (Page 1 of 9) Name___________________________________________________ Lab Sec. # ____; TA: ______________; Lab day/time: ___________ Dr. Andreas Toupadakis Winter 2005 CHEMISTRY 2B EXAM 2 (circle one ) Instructions: CLOSED BOOK EXAM ! No books, notes, or additional scrap paper are permitted. All information required is contained on the exam. Place all work in the space provided. If you require additional space, use the back of the exam. A scientific calculator may be used (if it is a programmable calculator, its memory must be cleared before the exam). (1) Read each question carefully. (2) For Parts I and II , there is no partial credit given and only answers marked on this cover page will be graded . (3) The last page contains a periodic table and some useful information. You may remove it for easy access. (4) If you finish early, RECHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Possible Points Points # 1–9 (4 points each) / 36 # 10-15 (8 points each) / 48 # 16 (14 points) / 14 # 17 (22 points) / 22 Total Score (120) / 120 1. a b c d e 2. a b c d e 3. a b c d e 4. a b c d e 5. a b c d e 6. a b c d e 7. a b c d e 8. a b c d e 9. a b c d e 1-9 total points: 10. a b c d e 11. a b c d e 12. a b c d e 13. a b c d e 14. a b c d e 15. a b c d e 10-15 total points: Multiple Choice
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Name ____________________________ Exam 2 (Page 2 of 9) Part I: Multiple Choice, Concepts (4 points each) Select the best answer and enter your choice on the cover sheet – No partial credit 1. For the reaction 2 NO 2 (g) N 2 O 4 (g) K p equals: a. K c b. RT/ K c c. K c (RT) d. K c /RT e. none of these 2. All of the following may shift the position of a reaction at equilibrium EXCEPT : a. temperature increase b. concentration change c. temperature decrease d. volume change e. homogeneous catalyst 3. Consider the following chemical reaction at equilibrium: 2 Cl 2 (g) + 2 H 2 O(g) 4 HCl(g) + O 2 (g) This equilibrium can be shifted to the right by: a. removing H 2 O(g) from the mixture. b. adding more O 2 (g) to the mixture. c. adding Ne(g) to the mixture. d. decreasing the volume of the mixture.
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Toupa Exam2 W05 key - Name Exam 2(Page 1 of 9 Name Lab Sec...

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