Which of the following statements best describes a chemical system that has reached…

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 best describes a chemical system that has reached equilibrium? (a) The concentrations of reactants and products are equal. (b) The rate of the forward reaction equals the rate of the reverse reaction. (c) Both the forward and reverse reactions have completely stopped. (d) The rate of the forward reaction is greater than the rate of the reverse reaction.

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