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Given, NH3(g)+3Cl2(g)iffNCl3(g)+3HCl(g...

Given,
`NH_3(g)+3Cl_2(g)iffNCl_3(g)+3HCl(g),-DeltaH_1`
`N_2(g)+3H_2(g)iff2NH_3(g),-DeltaH_2`
`H_2(g)+Cl_2(g)iff2HCl(g),-DeltaH_3`
The heat of formation of `NCl_3(g)` in terms of `DeltaH_1, `DeltaH_2` and `DeltaH_3` is

A

`DeltaH_f=DeltaH_1+(DeltaH_2)/2-3/2 DeltaH_3`

B

`DeltaH_f=-DeltaH_1+(DeltaH_2)/2-3/2 DeltaH_3`

C

`DeltaH_f=-DeltaH_1-(DeltaH_2)/2-3/2 DeltaH_3`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
D
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