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Unformatted text preview: Name______________________________________________ Student ID Number___________________________________ LAB Sec. # ___; TA: __________; Lab day/time: __________ Dr. Keri Clemens Winter 2008 CHEMISTRY 2B (Section D) Exam I 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 #1–13. (3 points each) / 39 #14-19. (6 points each) / 36 #20. (8 points) / 8 #21. (8 points) / 8 #22. (11 points) / 11 #23. (8 points) / 8 Total Score (105) / 110 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 13. a b c d e 1-13 total pts: 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 13-19 total pts: Name: ____________________________________ Exam II (Page 2 of 10) Part I: Multiple Choice, Concepts (3 points each) Select the best answer and enter your choice on the cover sheet – No partial credit 1. (3 pts) Which of the following has Δ H f o = 0? (a) He (l) (b) O 3 (g) (c) Na (g) (d) N 2 (g) (e) all of the above 2. (3 pts) Which of the following would be the strongest intermolecular forces experienced by chloromethane (CH 3 Cl)? (a) Van der Waals or dispersion forces (b) Dipole dipole forces (c) Hydrogen bonds (d) Ion-Ion forces (e) Polar covalent bonds 3. (3 pts) Which of the following will have the lowest normal boiling point?...
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This note was uploaded on 05/22/2011 for the course CHEM 2B taught by Professor Clemens during the Fall '08 term at UC Davis.
- Fall '08