Two gases A and B having the same temperautre T, same pressure P and same volume V are mixed. If the temperature is at the same temperature T and occupies a volume V the pressure of the mixture is
A
2P
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B
P
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C
P/2
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D
4P
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Solution
The correct option is A 2P Here, initally P1 = P V1 =V+V = 2V; Finally, P2 = P; V2 = V AS P1V1 = P2V2 (as inferred from equation) P2 = P1V1V =P×2VV =2P