Question

For the combustion reaaction at `298K` , `H_(2)(g)+1//2O_(2)(g)rarrH_(2)O(l)`
Which of the following alternetive (s) is/are correct ?
A. `DeltaH=DeltaE`
B. `DeltaH gt DeltaE`
C. `DeltaH lt DeltaE`
D. `DeltaH` & `DeltaE` have no relation with each other

Answer 1

Correct Answer - C
`Deltan=-1//2-1=-3//2`
Since, `Deltanlt0`
`:.DeltaH` is `lt DeltaE`