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For which change DeltaH ne DeltaU?...

For which change `DeltaH ne DeltaU`?

A

`H_2(g)+I_2(g)iff2HI(g)`

B

`HCl(aq)+NaOH(aq)rarrNaCl(aq)+H_2O(l)`

C

`C(s)+O_2(g)iffCO_2(g)`

D

`N_2(g)+3H_2(g)rarr2HN_3(g)`

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The correct Answer is:
D
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