Essential Chemistry for IGCSE - Chemical Reactions (Section 1 - No. 44)
Which of the following statements is true about the Haber process: N2(g) + 3H2(g) ⇌ 2NH3(g) ΔH < 0?
The reaction is endothermic.
Decreasing the temperature favors the production of ammonia.
Decreasing the pressure favors the production of ammonia.
A catalyst increases the yield of ammonia.
Explanation
Since the forward reaction is exothermic, decreasing the temperature favors the production of ammonia.
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