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N(2(g)) + 2O(2(g)) rarr 2NO(2) + xkJ, 2N...

`N_(2(g)) + 2O_(2(g)) rarr 2NO_(2) + xkJ, 2NO_((g)) + O_(2(g)) rarr 2NO_(2(g)) + ykJ`. The enthalpy of formation of NO is

A

`(2X-2Y)`

B

`X-Y`

C

`1//2 (Y-X)`

D

`1//2 (X-Y)`

Text Solution

Verified by Experts

The correct Answer is:
C
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