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  • Consider the chemical reaction A  B, it is if observed that reaction rate becomes double if we incr

Consider the chemical reaction A \rightarrow B, it is if observed that reaction rate becomes double if we increases the conc. of A by four times.The order of reaction with respect to 'A' is.
 

Option: 1

zero


Option: 2

First


Option: 3

half


Option: 4

second


Answers (1)

best_answer

\mathrm{ \begin{aligned} & \left.r_1=k \mid A\right]^n \\ & A \rightarrow 4 A_0^{\prime}=2 r_1 \\ & r^{\prime}=k[4 A]^n \\ & 2 r_1=4^n(k A]^n=2^{2 n} r_1 \\ & 2=2^{2 n} \\ & 2 n=1 \Rightarrow n=\frac{1}{2} \end{aligned} }

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