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Question: Answered & Verified by Expert
$\mathrm{N}_{2}+3 \mathrm{H}_{2} \rightleftharpoons 2 \mathrm{NH}_{3}+$ Heat. What is the effect of the increase of temperature on the equilibrium of the reaction?
ChemistryChemical EquilibriumCOMEDKCOMEDK 2017
Options:
  • A Equilibrium is shifted to the left
  • B Equilibrium is shifted to the right
  • C Equilibrium is unaltered
  • D Reaction rate does not change
Solution:
1109 Upvotes Verified Answer
The correct answer is: Equilibrium is shifted to the left
The given reaction, $\mathrm{N}_{2}+3 \mathrm{H}_{2} \rightleftharpoons 2 \mathrm{NH}_{3}+$ Heat, is an exothermic reaction.
$\therefore$ According to Le-Chatelier's principle, on increase in temperature equilibrium is shifted to the left.

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