Exam1_extras - CHEM 230 F09 Exam 1 Practice worksheet 1)...

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CHEM 230 F09 Exam 1 Practice worksheet 1) Which of the following would have a higher heat capacity? a) H-O-H b) C O c) N=N d) Ar 2) Which of the following gases deviates most from ideal behavior? a) H 2 b) C 6 H 6 c) N 2 d) CH 4 3) Which of the following is an example of a diffusion-only process? a) The movement of perfume molecules from bottle to nose in an unsealed room. b) The movement of perfume molecules throughout a sealed container from a bottle that suddenly bursts from being heated. c) The movement of perfume molecules through a large hole from an otherwise sealed, high pressure container into a sealed vacuum chamber. d) All of the above. e) None of the above. 5) You have 100 g of each of the gases below. Which gas will cause a balloon to have the largest volume at room temperature and atmospheric pressure? a) Ne b) O 2 c) N 2 d) Ar
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CHEM 230 F09 Exam 1 Practice worksheet 6) You have two containers of ideal gas as shown below. For each scenario, determine which of the following applies: a) He < Ar; b) He= Ar, c) He> Ar, d) there is not enough information to decide. a) The two containers have the same temperature. Rank the gas particle velocities. b) The two containers have the same temperature and pressure. Rank the number of moles. c) The two containers have the same temperature and density. Rank the pressures. d) The two containers have the same temperature and pressure. Rank the collision frequencies. e) Rank the volume occupied by the individual gas particles, assuming non-ideal behavior. 7) A rigid vessel contains a high pressure of hydrogen and nitrogen.
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This note was uploaded on 03/29/2010 for the course CHEMISTRY 230 taught by Professor Gottfried during the Fall '10 term at University of Michigan.

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Exam1_extras - CHEM 230 F09 Exam 1 Practice worksheet 1)...

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