Calculate rate constant of zero order reaction if it is $90 \%$ completed in 90 second?

Question

Aicharya · Accepted Answer

For zero order rx ${ }^n$ $\begin{aligned} & \mathrm{x}=\mathrm{kt} \ & 90=\mathrm{k} 	imes 90 \ & \mathrm{k}=\frac{1 \mathrm{~mol}}{\mathrm{dm}^3-\mathrm{sec}}\end{aligned}$

Calculate rate constant of zero order reaction if it is $90 \%$ completed in 90 second?

Solution