Essential Chemistry for IGCSE - Chemical Reactions (Section 6 - No. 5)
Which of the following describes a characteristic of a chemical reaction at equilibrium?
The reaction has stopped.
The rate of the forward reaction is zero.
The rate of the forward reaction equals the rate of the reverse reaction.
The concentrations of reactants and products are always equal.
Explanation
At equilibrium, the rates of the forward and reverse reactions are equal.
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