3. Решение задачи по химии №000 310

133. Calculate the rate constant of the reaction 2A B → A2B, if at concentrations of substance A and B, equal to 0.6 and 0.3 mol / l, respectively, its rate is 0.15 mol / l * min. Determine the rate of the reaction at the moment when the concentration of substances A decreases by 2 times.

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