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What happens to the position of equilibrium, if a reversible exothermic reaction is subjected to...

Chemistry
JAMB 2023

What happens to the position of equilibrium, if a reversible exothermic reaction is subjected to a decrease in temperature?

  • A. The position of equilibrium shifts to the left
  • B. The position of equilibrium shifts to the right.
  • C. The position of equilibrium remains unchanged
  • D. The reaction stops
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Correct Answer: Option B
Explanation

When the temperature is decreased in a reversible reaction, the equilibrium shifts in the direction that produces heat (exothermic direction). For an exothermic reaction, this means the equilibrium position shifts to the right, favoring the forward reaction.

There is an explanation video available below.


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Explanation Video

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