If the rate of the reaction is equal to the rate constant, the order of the reaction is:
If the rate of the reaction is equal to the rate constant, the order of the reaction is:
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Solution
In first order reaction,
$\begin{array}{l}
-\frac{d x}{d t}=\mathrm{K}, \text { it means }-\frac{d x}{d t}=\mathrm{K}[\mathrm{A}]^{\circ} \\
=\mathrm{K}
\end{array}$