In the Question: A cylinder has a volume of 5.4 L of air at a pressure of 140 atm. If the volume is increased to 12.4L, what would the new pressure be? Which answer choice has the data correctly labeled? P1=5.4L, V1=140atm; P2= 12.4L, V2=

P1=140atm, V1=5.4L ; P2= ?, V2=12.4L

T1=140atm, V1=5.4L ; T2= ?, V2=12.4L

There was no important data to label

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Which change to the system wood cause the freely-moving piston to lower?

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