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NH(3)(g) + 3Cl(2)(g) rarr NCl(3)(g) + 3H...

`NH_(3)(g) + 3Cl_(2)(g) rarr NCl_(3)(g) + 3HCl(g), " "DeltaH_(1)`
`N_(2)(g)+3H_(2)(g)rarr 2NH_(3)(g), " "DeltaH_(2)`
`H_(2)(g)+ Cl_(2)(g) rarr 2HCl(g) , " " DeltaH_(3)`
The heat of formation of `NCl_(3)` in the terms of `DeltaH_(1), DeltaH_(2) "and" DeltaH_(3)` is

A

`Delta_(r)H = -DeltaH_(1) + (DeltaH_(2))/2 -3/2 DeltaH_(3)`

B

`Delta_(1)H = DeltaH_(1) + (DeltaH_(2))/2 -3/2DeltaH_(2)`

C

`DeltaH = DeltaH_(1) -(DeltaH_(2))/2 -3/2DeltaH_(2)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
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