practice-final_b

practice-final_b - Name_ Student ID Number_ LAB Sec. # _;...

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Name______________________________________________ Student ID Number___________________________________ LAB Sec. # ____; TA: __________; Lab day/time: __________ Toby Allen Spring 2005 CHEMISTRY 2B FINAL EXAM 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 extra sheet of the exam and refer to its page number in your response. 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. Answer all questions . (3) For part III you should choose 2 problems out of 3 to be graded. You MUST indicate which 2 problems you would like graded. (4) The last 2 pages contain a periodic table and some useful information. You may remove it for easy access . (5) If you finish early, RECHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Multiple Choice ( circle answer HERE ) Part I: 3 points each 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 14. A B C D E 15. A B C D E 16. A B C D E Part II: 6 points each 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 Part III: 20 points each 22. Grade this? YES NO 23. Grade this? YES NO 24. Grade this? YES NO Possible Points Points Part I (1-16) 3 points each /48 Part II (17-21) – 6 points each /30 Part III (22) - 20 points /20 Part III (23) - 20 points /20 Part III (24) - 20 points /20 Re-grade bonus – 4 points /4 Total Score - 122 points total /122
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Name: ____________________________________ Final Exam (Page 2 of 16) Part I: Multiple Choice, Concepts, (3 points each) Circle your answer on the cover sheet – No partial credit. ANSWER ALL QUESTIONS. 1. (3pts) A chemical equilibrium is A. the point at which both forward and reverse reactions stop. B. the point at which the forward reaction ceases. C. the point where concentrations of reactants and products become constant. D. the point at which all reactants have been converted to products. E. the point where as many moles of titrant as analyte have been added. 2. (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 3. (3 pts)
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practice-final_b - Name_ Student ID Number_ LAB Sec. # _;...

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