Which statement is correct about a system at equilibrium ?A. The forward and reverse reactions occur at identical ratesB. The concentrations of reacants must equal the concentrations of the products.C. The concentrations of reactants and products can be changed by adding a catalystD. The concentrations of reactants and products are not affected by a change in terperature.

Which statement is correct about a system at equilibrium ?A. The forwa

1.	Which statement is correct about a system at equilibrium ?A. The forward and reverse reactions occur at identical ratesB. The concentrations of reacants must equal the concentrations of the products.C. The concentrations of reactants and products can be changed by adding a catalystD. The concentrations of reactants and products are not affected by a change in terperature.
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