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7 g of N(2)g at 27^(@)C is expanded slow...

7 g of `N_(2)g` at `27^(@)C` is expanded slowly and isothermally form pressuure of `0.5 M Pa` to a final pressure `0.1 Mpa`. Determine approximate work done `[In 5=1.6, R=8.3J mol^(-1)K^(-1)]`

A

`-996J`

B

`+125J`

C

`-95J`

D

`+200J`

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The correct Answer is:
A
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