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Questions  

A closed vessel A having volume V contains N2 at pressure P and temperature T. Another closed vessel B having the same volume V contains He at the same pressure P but temperature 2T. The ratio of masses of N2 and He in the vessels A and B is:

a
1 : 2
b
3 : 2
c
5 : 2
d
14 : 1

detailed solution

Correct option is D

PV = nRTSo at same pressure and volume,

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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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