The percentage change in colume of given mass of gas at constant temperature is 50% (increases). Calculate the percentage change in the pressure of gas.

The volume of the gas increases by 50%.
So,
P1V1=P2V2P1×V1=P2×1.5V1P2=23P1
The percentage change in pressure,
ΔPP1=23P1-P1P1=-13=-33.33%

Pressure decreases. 

  • 6
What are you looking for?