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One mole of an ideal gas expanded freely...

One mole of an ideal gas expanded freely and isothermally at `300 K` from `5` litres to `10` litres. If `DeltaE` is `0`, then `DeltaH` is

A

`5 cal`

B

`5xx300cal`

C

zero

D

`-2xx5xx300cal`

Text Solution

Verified by Experts

The correct Answer is:
C
As the gas expands freely at constant temperature `:. DeltaH=0`
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