Chemistry - Chemical Kinetics Question with Solution | TestHub

For a zero-order reaction (A $⟶$ Products), if $a$ is the initial concentration of A and $x$ is the decrease in its concentration at time $t$, then

$x=kt$.

∴$t_{1/2}=\frac{a}{2k}$

$t_{75\%}=\frac{3a}{4k}=\frac{3}{2}{t}_{1/2}$