Exam I KEY - W10

Exam I KEY - W10 - Name_ Student ID Number_ Lab TA Name and...

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Name______________________________________ Student ID Number___________________________ Lab TA Name and Time_______________________ Winter 2010 - Enderle CHEMISTRY 2A Exam I Multiple Choice (circle one) 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. (1) Read each question carefully. (2) There is no partial credit for the problems in Part I and Part II. (3) The last page contains a periodic table and some useful information. You may remove this for easy access. (4) Graded exams will be returned in the laboratory sections next week. (5) If you finish early, RECHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Possible Points Points 1–16. 48 points 17–19. 16 points 20–21. 19 points 22–23. 19 points 24. 5 points Total Score (107) 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
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Exam I Page 2 of 8 Part I: Multiple Choice, Concepts Circle the correct answer here and on the cover – No partial credit (3 points each) 1. Select the correct statement below. A. 200.0 kL = 0.2000 ML B. 1 gigabytes = 10 9 bytes C. 10 nm = 10000000 μm D. 0.0500 g = 50.0 mg E. 1 idiot = 10 centiidiots 2. How many significant figures should be in the answer from the following expression? A. 0 B. 1 C. 2 D. 3 E. 4 3. Which of the following elements will not form a diatomic gas? A. fluorine B. hydrogen C. helium D. nitrogen E. chlorine 4. How many moles of carbon are in 36 g of carbon? A.
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Exam I KEY - W10 - Name_ Student ID Number_ Lab TA Name and...

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