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N(2(g))+2O(2(g)) rarr 2NO(2) +X kJ 2NO...

`N_(2(g))+2O_(2(g)) rarr 2NO_(2) +X kJ`
`2NO_((g))+O_(2(g)) rarr 2NO_(2(g))+Y kJ`
The enthalpy of formation of `NO` is

A

`(2X-2Y)`

B

`X-Y`

C

`(Y-X)//2`

D

`(X-Y)//2`

Text Solution

Verified by Experts

The correct Answer is:
C
`(1)/(2)N_(2)+(1)/(2)O_(2)rarrNO`
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