The rate constant of a first order reaction is `6.9xx10^(-3)s^(-1)`. How much time will it take to reduce the initial concentration to its `1//8^("th")` value?

The rate constant for a first order reaction is 60 s^(-1). How much time will it take to reduce the initial concentration of the reactant to its 1//6^(th) value ?

The rate constant for a first order reaction is 60s^(-1) . How much time will it take to reduce the initial concentration of the reactant to its 1//10^(th) value?

The rate constant for a first order reaction is 60s^(-1) . How much time will it take to reduce the initial concentration of the reactant to its 1//10^(th) value?

The rate constant for a first order reaction is 60s^(-1) . How much time will it take to reduce the initial concentration of the reactant to its 1//16^(th) value.