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One mole of a gas is heated at constant ...

One mole of a gas is heated at constant pressure to raise its temperature by `1^(@)C`. The work done in joules is

A

`-4.3`

B

`-8.314`

C

`-16.62`

D

unpredictable

Text Solution

Verified by Experts

The correct Answer is:
B
`w=-nRTDeltaT` or `w=-PDeltaV`
`=-1xx8.314xx1=-P((nRT_(2))/(P)-(nRT_(1))/(P))`
`=-8.314J`
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