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Question

N2(g) + 2H2(g) → 2NH3(g); ∆H = -91.8 kj/mol

The given reaction is an example of


A

Exothermic reaction

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B

Endothermic reaction

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C

Spontaneous reaction

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D

None of these

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Solution

The correct option is A

Exothermic reaction


Since enthalpy change is negative, so reaction is exothermic reaction.


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