Chemistry, asked by Anonymous, 5 months ago

N2 + 3H2  2NH3 + 22 kca is exothermic or endothermic

Answers

Answered by scientist331
2

Answer:

+72kcal

Explanation:

N

2

(g)+3H

2

(g)⇌2NH

3

(g)+22kcal

As there is 22Kcal heat is released so its exothermic.

∵ The activation energy for the forward reaction =50kcal

∴ The activation energy for the backward reaction =50+22=+72kcal.

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