practice_midterm1_A - Name_ Student ID Number_ LAB Sec. #...

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Name______________________________________________ Student ID Number___________________________________ LAB Sec. # ____; TA: __________; Lab day/time: __________ Toby Allen CHEMISTRY 2B Midterm 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 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 . (3) The last 2 pages contain a periodic table and some useful information. You may remove it for easy access. (4) If you finish early, CHECK YOUR ANSWERS! U.C. Davis is an Honor Institution Multiple Choice (write answers HERE ) Part I: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Part II: 13. 14. 15. 16. Possible Points Points Part I (1-12) ± 3 points each /36 Part II (13-16) ± 6 points each /24 Part III (17) - 15 points /15 Part III (18) - 15 points /15 Re-grade bonus ± 4 points /4 Total Score - 94 points total /94
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Name: ____________________________________ Midterm Exam I (Page 2 of 10) Part I: Multiple Choice, Concepts, (3 points each) Write correct answer on cover sheet – No partial credit 1. (3 pts) Heat is A. The amount of thermal energy in a system B. The energy provided to a system by application of force C. The amount of potential energy in a system D. The transfer of energy resulting from a temperature difference E. The transfer of energy resulting from a difference in heat capacity. 2. (3pts) The internal energy of an isolated system is A. dependent on the heat capacity of the system B. dependent on the work done by the environment C. dependent on the heat absorbed by the system D. constant E. 0 3. (3 pts) Approximately how much work is done by the atmosphere when a mole of helium is liquefied?
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This note was uploaded on 10/02/2011 for the course CHE 2b taught by Professor Augustine during the Spring '07 term at UC Davis.

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practice_midterm1_A - Name_ Student ID Number_ LAB Sec. #...

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