Enthaples of formation of CO(g), CO(2)(g...

Enthaples of formation of `CO(g), CO_(2)(g), N_(2)O (g) and N_(2)O_(4) (g)` are - 110, - 393, 81 and `9.7 kj mol^(-1)` respectively. Find the value of `Delta H` for the reaction:
`N_(2)O_(4) (g) + 3CO(g) to N_(2) O(g) + 3 CO_(2) (g)`

A

M/3

B

M/6

C

M/2

D

M/1

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The correct Answer is:

A

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