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2.8 g of N(2) gas at 300 K and 20 atm wa...

`2.8 g` of `N_(2)` gas at 300 K and 20 atm was allowed to expand isothermally against a constant external pressure of 1 atm. Calculate W for the gas.

A

`+236.95J`

B

`+136.95J`

C

`-236.95J`

D

`+136.95J`

Text Solution

Verified by Experts

The correct Answer is:
C
`PV=nRTW=-PDeltaV`
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