exam207 - 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 11 Initial:___________ Part I: Multiple Choice, Concepts Circle the correct answer and circle your response on the cover – No partial credit 1. (3 pts) The equilibrium constant is appropriate for which reaction? (NOTE: the double headed arrow implies equilibrium) A. SO 2 (g) + H 2 O(g) SO 3 (g) + H 2 (g) B. SO 3 (g) + H 2 (g) SO 2 (g) + H 2 O(g) C. SO 3 (g) + H 2 (g) SO 2 (g) + H 2 O( A ) D. SO 2 (g) + H 2 O( A ) SO 3 (g) + H 2 (g) E. 2SO 3 (g) 2SO 2 (g) + O 2 (g) 2. (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. the equilibrium concentration of HOAc decreases. C. the equilibrium concentration of OAc (aq) decreases.
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This note was uploaded on 02/02/2010 for the course CHE 34466 taught by Professor Chatlier during the Spring '10 term at École Normale Supérieure.

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exam207 - Name_ Student ID Number_ LAB Sec. # _; TA: _; Lab...

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