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5 moles if an ideal gas at 100K are allo...

`5` moles if an ideal gas at `100K` are allowed to undergo reversible compression till its temperature become `200 K` . If `C_(V)=28jK^(-1) mol ^(-1)` , calculate `DeltaU` and `DeltaPv` for this process. `(R=8.0jK^(-1) mol^(-1))`

A

`DeltaU=14Kj,Delta(pV)=18kJ`

B

`DeltaU=14J,Delta(pV)=0.8j`

C

`DeltaU=14kJ,Delta(p.V)=4Kj`

D

`DeltaU=2.8kJ,Delta(pV)=0.8kJ`

Text Solution

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The correct Answer is:
B
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