Consider following two reactions $\begin{align*}A \to Product \; -\frac{d[A]}{dt} = k_1 [A]^0 \end{align*}$ $\begin{align*}B \to Product \; -\frac{d[B]}{dt} = k_2[B] \end{align*}$ $k_1$ and $k_2$ are expressed in terms of molarity $(mol\;L^{-1})$ and time $(s^{-1})$ as :
