Practice Exam II - S06 KEY

Practice Exam II - S06 KEY - Dr. Bryan Enderle Name_...

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Name______________________________________________ Student ID Number___________________________________ LAB Sec. # ___; TA: __________; Lab day/time: __________ Dr. Bryan Enderle Spring 2006 CHEMISTRY 2B (Section D) Exam 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. 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 #1–12. (3 points each) / 36 #13-17. (6 points each) / 30 #18-19. (12 points) / 12 #20. (27 points) / 27 #21. (12 points) / 12 Total Score (117) / 117 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 13-17 total pts:
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Name: ____________________________________ Exam II (Page 2 of 12) 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 statements don’t describe a base? (a) A proton acceptor (b) An OH - acceptor (c) An OH - donor (d) An electron pair acceptor (e) None of the above 2. (3 pts) The addition of a common ion to a weak acid in solution will cause… (a) the reaction to shift right. (b) the reaction to shift left. (c) no change to occur. (d) the solution pH to increase. (e) the solution pH to decrease. 3. (3 pts) The endothermic reaction below occurs in a 1.0 L container. Which of the following is true? ( P i represents the partial pressure of i) 2A (s) + B (g) ÅÆ D (g) + E (g) (a) As more D is added, the P E will decrease. (b) As more E is added, the P D will increase. (c) As container size is increased, P B will increase. (d) As heat is added to the container, P B will increase. (e) All of the above. 4.
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This note was uploaded on 04/09/2010 for the course CHE 2b taught by Professor Augustine during the Spring '07 term at UC Davis.

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Practice Exam II - S06 KEY - Dr. Bryan Enderle Name_...

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