Which of the following statements about dynamic equilibrium is true?

CHEMISTRY · Single correct · A Level · Chemistry · Chemical equilibria (Le Chatelier’s principle and Kc) · Chemical equilibria (Le Chatelier’s principle and Kc)

Problem

Which of the following statements about dynamic equilibrium is true? (1) The forward and backward reactions have both stopped. (2) The rate of both the forward and backward reactions is zero. (3) The rate of both the forward and backward reactions is the same. (4) The concentrations of the reactants and of the products are always the same.

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