Assume each reaction is carried out in a...

Assume each reaction is carried out in an open container. For which reaction will `DeltaH` = `DeltaE` ?

A

`2CO(g)+O_(2)(g)rarr2CO_(2)(g)`

B

`H_(2)(g)+Br_(2)(g)rarr2HBr(g)`

C

`C(s)+2H_(2)O(g)rarr2H_(2)(g)+CO_(2)(g)`

D

`PCl_(5)(g)rarrPCl_(3)(g)+Cl_(2)(g)`

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The correct Answer is:

B

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