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For the gaseous reaction: N(2)O(4) rarr ...

For the gaseous reaction: `N_(2)O_(4) rarr 2NO_(2)`

A

`DeltaH gt DeltaU`

B

`DeltaH lt DeltaU`

C

`DeltaH = DeltaU`

D

`DeltaH = 0`

Text Solution

Verified by Experts

`DeltaH = DeltaU +DeltanRT`
`Deltan = n_(P) - n_(R) =2 -1 = 1`
`:. DeltaH = DeltaU +(1)RT`
`:. DeltaH gt DeltaU`
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