A reaction is second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is (i) doubled (ii) reduced to half?

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Letthe concentration of the reactant be = a Rate of reaction, R = k 2 = ka2 (i)If the concentration of the reactant is doubled, i.e. = 2a, then the rate of the reaction would be = 4ka2 = 4 R Therefore, the rate of the reaction would increase by 4 times. (ii) If the concentration of the reactant is...
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Letthe concentration of the reactant be [A] = a Rate of reaction, R = k [A]2 = ka2 (i)If the concentration of the reactant is doubled, i.e. [A] = 2a, then the rate of the reaction would be = 4ka2 = 4 R Therefore, the rate of the reaction would increase by 4 times. (ii) If the concentration of the reactant is reduced to half, i.e. , then the rate of the reaction would be Therefore, the rate of the reaction would be reduced to read less
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