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A gas is allowed to expand in a well ins...

A gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 atm from an initial volume of 2.50 L to a final volume of 4.50 L. The change in internal energy `DeltaU` of the gas in joules will be

A

`1136.25 J`

B

`-500 J`

C

`-505 J`

D

`+ 505 J`

Text Solution

Verified by Experts

The correct Answer is:
C
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