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The difference in DeltaH and DeltaE for ...

The difference in `DeltaH` and `DeltaE` for the combustion of methane at `27^(@)C` would be

A

2RT

B

RT

C

-RT

D

-2RT

Text Solution

Verified by Experts

The correct Answer is:
C
`CH_(4(g))+2O_(2(g)) rarr CO_(2(g))+2H_(2)O_((l))`
`Deltan=1-2=-1" "DeltaH=DeltaU+Delta nRT`
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