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One mole of an ideal gas at 27^@C expand...

One mole of an ideal gas at `27^@C` expanded isothermally from an initial volume of `1 ` litre to `10` litre. The `DeltaU` for this process is : `(R=2 cal K^(-1) mol^(-1))`

A

zero

B

`9` litre-atm

C

`1281.1 cal`

D

`164.7 cal`

Text Solution

Verified by Experts

The correct Answer is:
A
For isothermal process `DeltaI=0`
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