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Questions  

A sample of a perfect gas occupies a volume V at a pressure P and obsolete temperature T. The mass of each molecule is m, which of the following expressions given the number of molecules in the sample?

a
PVm
b
kPVT
c
mk
d
PVkT

detailed solution

Correct option is D

PV = μRT= PV  ⇒μN(RN )T=PV ⇒nkT=PV ⇒n = PVkT

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For one-mole ideal gas, a process follows the relation P=V2V2+V02P0, where P0 and V0 are constants. If the volume the gas changes from V0 to 2V0. What is the change in temperature?


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