Exam #1 - Toupadakis F06

Exam #1 - Toupadakis F06 - Name Exam 1(Page 1 of 12 Last...

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Last Name _____________________________ First Name _________________ Lab Sec. # ____; TA : _________________________; Lab day/time : ___________ Andreas Toupadakis, Ph.D. Fall 2006 CHEMISTRY 2C (Circle One) Section A EXAM 1 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). This exam has 12 pages total. (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 3 pages contain a periodic table and some useful information. You may remove them for easy access. (4) If you finish early, RECHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Possible Points Earned Points # 1–12 (2 points each) / 24 # 13-21 (4 points each) / 36 # 22 (15 points) / 15 # 23 (25 points) / 25 Total Score (100) / 100 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 points: 13. a b 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 21. a b c d e 13-21 total points:
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Name Exam 1 (Page 2 of 12) Part I: Multiple Choice, Concepts (2 points each) Select the best answer and enter your choice on the cover sheet – No partial credit 1. Choose the net redox reaction that occurs in the galvanic cell: Zn(s) | Zn +2 (aq) || Pb +2 (aq) | Pb(s) a. Pb(s) + Zn(s) Pb +2 (aq) + Zn +2 (aq) + 4 e - b. Pb(s) + Zn +2 (aq) Pb +2 (aq) + Zn(s) c. Pb +2 (s) + Zn +2 (s) Pb(s) + Zn(s) + 4 e - d. Pb +2 (aq) + Zn(s) Zn +2 (aq) + Pb(s) e. Pb(s) + Zn(s) + 4 e - Pb +2 (aq) + Zn +2 (aq) 2. Which element is biologically important in oxygen transport in mammals? a. Zn b. Fe c. Se d. Cr e. Au 3. Choose the correct voltaic diagram for the reaction: Mg(s) + AgNO 3 (aq) Ag(s) + Mg(NO 3 ) 2 (aq) a. Ag(s) |Ag(aq) || Mg 2+ (aq) | Mg(s) b. Mg(s) | Mg 2+ || Ag + (aq) | Ag(s) c. Mg(s) | Mg 2+ || Ag(s) | Ag + (aq) d. Ag(aq) | Ag(s) || Mg(s) | Mg 2+
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Exam #1 - Toupadakis F06 - Name Exam 1(Page 1 of 12 Last...

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