JEE Main & Advanced Chemistry Chemical Kinetics Question Bank Rate of a reaction

  • question_answer For reaction \[2A+B\to \] products, the active mass of B is kept constant and that of A is doubled. The rate of reaction will then                                               [MP PET 1993]

    A)                 Increase 2 times              

    B)                 Increase 4 times

    C)                 Decrease 2 times            

    D)                 Decrease 4 times

    Correct Answer: B

    Solution :

                    Rate = \[K{{(A)}^{2}}{{(B)}^{1}}\] on doubling the active mass of A the rate of reaction increase 4 times.

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