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Chemical equilibria, Le Chatelier’s principle and $K_c$

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Question 7

Which statement is correct regarding the addition of a catalyst to a chemical system at dynamic equilibrium?

The yield of products increases because the forward reaction is favored.

The activation energy of the forward reaction decreases, while that of the reverse reaction remains unchanged.

The rates of both the forward and reverse reactions increase equally.

The value of the equilibrium constant, KcK_cKc​, increases.

Chemical equilibria, Le Chatelier’s principle and $K_c$ Questions

  1. A Level
  2. /Chemistry
  3. /Chemical equilibria, Le Chatelier’s principle and $K_c$