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MCQ
The rate of a reaction according to the law of mass action is proportional to:
Unit-9 Chemical Equilibrium
A the sum of the concentrations of reactants
B the product of the molar concentrations of the reactants
C the difference of the concentrations of products
D the total pressure of the system
Explanation

The law of mass action states that the reaction rate is proportional to the product of the active masses (molar concentrations) of the reactants.

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