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Given, N(2)(g)+3H(2)(g)rarr 2NH(3)(g),De...

Given, `N_(2)(g)+3H_(2)(g)rarr 2NH_(3)(g),Delta_(r)H^(@)=-"92.4 kg mol"^(-1)`
What is the magnitude of standard enthalpy of formation of `NH_(3)` gas?

A

`-11` kcal/mol

B

11 kcal /mol

C

`-22` kcal/mol

D

22 kcal/mol

Text Solution

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The correct Answer is:
A
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