Chemistrymedium · Past Paper
Which of the following is true for a system at chemical equilibrium?
AThe reaction has stopped
BThe concentrations of reactants and products are equal
CThe rate of forward reaction equals the rate of backward reaction
DThe mass of reactants equals the mass of products
✓ Correct Answer: C — The rate of forward reaction equals the rate of backward reaction
Chemical equilibrium is a dynamic state where the forward and reverse reaction rates are identical.
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