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The reaction \mathrm{2 A+B_2 \longrightarrow 2 A B} is an elementary reaction. For a certain quantity of reactants, if the volume of the reaction vessel is reduced by factor of 4, the rate of reaction increases by a factor of

Option: 1

64


Option: 2

27


Option: 3

32


Option: 4

48


Answers (1)

best_answer

Let initial concentration of A & B is a & b

\mathrm{ \begin{aligned} & \text { Rate }=K[A]^2\left[B_2\right]^1 \\ & r_1=k\left(\frac{a}{v}\right)^2\left(\frac{b}{v}\right)^2 \\ & r_2=k\left(\frac{u a}{v}\right)^2\left(\frac{u b}{v}\right)^{\prime} \\ & \left(\frac{r_2}{r_1}\right)=64 \end{aligned} }

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Kuldeep Maurya

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