general_chemistry_i_gas_laws

general_chemistry_i_gas_laws - General Chemistry II Review...

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General Chemistry II Review Peer-Led Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. If the pressure of a confined gas is tripled while its temperature remains constant, what change will be observed? a. The volume of the gas will triple. b. The volume of the gas will decrease to 1/3 its original value. c. The density of the gas will decrease to 1/3 its original value. d. The volume will remain unchanged and the velocity of the molecules will increase. e. The volume will remain unchanged and the velocity of the molecules will decrease. ____ 2. A helium balloon is filled to a volume of 2.88 × 10 3 L at 722 mm Hg and 19°C. When the balloon is released, it rises to an altitude where the pressure and temperature are 339 mm Hg and -55vC, respectively. What is the volume of the balloon? a. 4.58 × 10 3 L b. 5.81 × 10 3 L c. 6.13 × 10 3 L d. 8.22 × 10 3 L e. 9.18 × 10 3 L ____ 3. Avogadro's law states that equal volumes of gases under the same conditions of temperature and pressure have equal ________. a.
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This note was uploaded on 04/07/2008 for the course CHEM 101 taught by Professor Mundell during the Fall '07 term at Cleveland State.

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general_chemistry_i_gas_laws - General Chemistry II Review...

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