The rate of a first order reaction. `A rarrB` is `5.4xx10^(-6)Ms^(-1)` when [A] is 0.3 M. Calculate the rate constant of the reaction

Explanation

The rate law for first order reaction `A rarr B` is rate …..
Rate = K [A]
`K=("Rate")/([A])`
`=(5.4xx10^(-6)MS^(-1))(0.3M)`
`=18xx10^(-6)S^(-1)`