The rate constant for a first order reaction is `7.5 xx 10^(-4) s^(-1)`. If initial concentration of reactant is `0.080 M`, what is the half life of reaction ?

The rate constant for a first order reaction is 7.0xx10^(-4) s^(-1) . If initial concentration of reactant is 0.080 M, what is the half life of reaction ?

The rate constant for a first order reaction is 7.0xx10^(-4) s^(-1) . If initial concentration of reactant is 0.080 M, what is the half life of reaction ?

The rate constant for a first order reaction is 5.0×10^(−4)s^(−1) .If initial concentration of reactant is 0.080 M, what is the half life of reaction?

The rate constant of a first order reaction is 2.0xx10^(-6)s^(-1) . The initial concentration of the reactant is 0.10 "mol dm"^(-3) . What is the value of the initial rate ?

The rate constant of a first order reaction is k =7.39 xx 10^(-5) " s"^(-1) . Find the half-life of the reaction.