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Given thebond energiesof N=N, H-H,and N-...

Given thebond energiesof N=N, H-H,and N-H bonds are 945, 436 and 391 kj `mol^(-1)` respectively. The enthalpy of the reaction `N_(2(g))+3H_(2(g)) rarr 2NH_(3(g))` is

A

`-93`kJ

B

102 kJ

C

90 kJ

D

105 k

Text Solution

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The correct Answer is:
A
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