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The enthalpy of formation of ammonia is ...

The enthalpy of formation of ammonia is `-46.0 kJ mol^(-1)`. The enthalpy for the reaction `2N_(2)(g)+6H_(2)(g)to4NH_(3)(g)`

A

` -46 kJ mol^-1`

B

` 46 kJ mol^-1`

C

` 184 kJ mol^-1`

D

` -184 kJ mol^-1`

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The correct Answer is:
D
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