exam_1__f2006

exam_1__f2006 - Name 1 (Page 1 of 9) Exam Last Name _ First...

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Last Name _____________________________ First Name _________________ Lab Sec. # ____; TA : _________________________; Lab day/time : ___________ Andreas Toupadakis, Ph.D. Fall 2006 CHEMISTRY 2A Section D EXAM 1 Instructions: CLOSED BOOK EXAM ! No books , notes , or add it iona l 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). The exam has 9 pages. (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) At the end of page 8 there is some useful information. Page 9 has a periodic table. (4) If you finish early, RECHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Possible Points Earned Points # 1–9 (4 points each) / 36 # 10-15 (6 points each) / 36 # 16 (19 points) / 19 # 17 (9 points) / 09 Total Score (100) / 100 (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 1-9 total points: 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
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Name (Page 2 of 9) Exam 1 Part I: Multiple Choice, Concepts (4 points each) Select the best answer and enter your choice on the cover sheet – No partial credit 1. When decomposed chemically, 73.0 grams of a sample of HCl produce 71.0 g of Cl 2 and 2.0 g of H 2 , while 34.0 g of a sample of H 2 S produce 32.0 g of S and 2.0 g of H 2 . This is an example of the Law: a. of Conservation of Mass b. of Multiple Proportions
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exam_1__f2006 - Name 1 (Page 1 of 9) Exam Last Name _ First...

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