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  •   <img alt="\mathrm{N}_2+3 \mathrm{H}_2 \underset{500 \mathrm{C}}{\stackrel{\text { catalyst }}{\longrightarrow}} 2 \mathrm{NH}_3" src="https://entrancecorner.oncodecogs.com/gif.latex?%5C

  \mathrm{N}_2+3 \mathrm{H}_2 \underset{500 \mathrm{C}}{\stackrel{\text { catalyst }}{\longrightarrow}} 2 \mathrm{NH}_3

The above reaction is 

Option: 1

Exothermic 


Option: 2

Endothermic 


Option: 3

Thermally neutral


Option: 4

None of these 


Answers (1)

best_answer

As we have learned

Haber's Process

N_2(g) +3H_2(g) \rightleftharpoons 2NH_3(g); \quad \Delta H^{\circ} = -92.4 KJmol^{-1}

It is an exothermic reaction 

Therefore, option(1) is correct.

Posted by

manish

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