At constant volume and 27oC the pressure of a gas is 2 atmosphere. At 327oC, the pressure of the gas in an atmosphere will be:
1.5
2
4
1
A
4
B
1.5
C
2
D
1
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Solution
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Given, P1=2atm
T1=300K
P2=?
T2=600K
Since volume is constant, Charles law is applicable, P∝T
So, P1T1=P2T2
Putting all the given values, we get P2 = 4atm Option D is correct.
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