Phys_2C_W06_Q3_A

Phys_2C_W06_Q3_A - PHYS 2C, W 2006 QUIZ #3 Code_ Version A...

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PHYS 2C, W 2006 QUIZ #3 Version A Name___________________________________ Code______________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) A closed can of soda has a small amount of CO 2 that remains in a gas form at the very top of the can. When the can is inside a kitchen refrigerator, it has the gauge pressure of 117 kPa (The gauge pressure is the difference between the absolute and the atmospheric pressures.) At room temperature, the gauge pressure in the same can of soda becomes 248 kPa. Out of several possible reasons for this increase, what is the dominant one? A) pressure of the CO 2 gas increases with temperature B) concentration of the CO 2 gas changes C) sublimation of the CO 2 occurs D) volume of the CO 2 gas decreases due to thermal expansion of the liquid in the can 1) 2) How many mols of an ideal gas are there in a container with a pressure of 114841 Pa, a temperature of 333 K, and a volume of 3.0 L? The universal gas constant is 8.314 J/K
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This note was uploaded on 07/15/2008 for the course PHYS 2c taught by Professor Wurthmeir during the Winter '05 term at UCSD.

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Phys_2C_W06_Q3_A - PHYS 2C, W 2006 QUIZ #3 Code_ Version A...

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