Calculate the half-life of first order reaction whose rate constant is `200 s ^(-1).`

Explanation

Half - life period of order reaction
`t_((1)/(2))=(0.693)/(k)`
`t_((1)/(2))=(0.963)/(200s^(-1))=0.346xx10_(s)^(-2)=3.46xx10_(s)^(-3)` lt