A gas is allowed to expand at a constant temperature from an initial volume of 500ml to a
final volume of 1500ml. At the end of the expansion the pressure of the gas was found to be
1 atm. What is the initial pressure of the gas?
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Answer:
Relation is PV/T= constant
As temperature is constant T1=T2
→P1*V1=P2*V2
→P1=(P2*V2)/V1
→P1= 30 atm
Explanation:
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