exam208 - Name_ Student ID Number_ LAB Sec. # _; TA: _; Lab...

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Name__________________________________________________ Student ID Number________________________________________ LAB Sec. # _____; TA: __________________; Lab day/time: __________ Dr. Matthew P. Augustine Winter 2007 CHEMISTRY 2B (Sec. C) Midterm II 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. The answer to question eight is C. If you require additional space, use the back of the exam. A scientific calculator may be used. (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 second to 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! (5) Circle your choice on the right for the multiple choice questions 1 – 20. U.C. Davis is an Honor Institution Possible Points Points #1–12. (3 points each) / 36 #13-20. (6 points each) / 48 #21. (14 points) / 14 #22. (18 points) / 18 REGRADE BONUS 4/4 Total Score (120) / 1.2 = % Multiple Choice (circle one) 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 10. A B C D E 11. A B C D E 12. A B C D E 1-12 total pts: 13. A B C D E 14. A B C D E 15. A B C D E 16. A B C D E 17. A B C D E 18. A B C D E 19. A B C D E 20. A B C D E 13-20 total pts:
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Midterm II Page 2 of 12 Part I: Multiple Choice, Concepts Circle the correct answer and circle your response on the cover – No partial credit 1. (3 pts) If K >> 1 and Q > K then A. the equilibrium favors reactants and the reaction will go towards reactants B. the equilibrium favors reactants and the reaction will go towards products C. the equilibrium favors products and the reaction will go towards reactants D. the equilibrium favors products and the reaction will go towards products E. the equilibrium favors products and the reaction is at equilibrium 2. (3 pts) The most inefficient way to combust benzene C 6 H 6 (g) to form carbon dioxide CO 2 (g) and water H 2 O(g) is at A. high pressure and high temperature B. high pressure and low temperature C. low pressure and high temperature D. low pressure and low temperature E. pressure and temperature will have no effect 3. (3 pts) If a small amount of HCl(aq) is added to 0.10 M HOAc(aq) (acetic acid), A. K a becomes larger. B.
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exam208 - Name_ Student ID Number_ LAB Sec. # _; TA: _; Lab...

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