Essential Chemistry for IGCSE - Chemical Reactions (Section 5 - No. 42)
Which of the following is a characteristic of an equilibrium reaction?
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 constant.
The reaction has stopped.
Explanation
At equilibrium, the forward and reverse reaction rates are equal, causing the concentrations of reactants and products to remain constant.
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