A gas is held at a constant pressure while its volume decreases from 450 mL to 200 mL. What will the final temperature be if the initial temperature is 25.0 degrees celsius? (Express temperature in K)

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08-06-2015
Chemistry

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A gas is held at a constant pressure while its volume decreases from 450 mL to 200 mL. What will the final temperature be if the initial temperature is 25.0 degrees celsius? (Express temperature in K)

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lulu1991 lulu1991 · Answer 1 · 2015-06-08T12:20:46-04:00

lulu1991 lulu1991

08-06-2015

According to the ideal gas law: PV=nRT. We can get that under constant pressure, the temperature and volume of the gas has the relationship of V1/T1=V2/T2. And change the 25.0 degrees celsius to 298 K. So the answer is 132.4 K.

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