Rate constant for the reaction `P rarr Q` is `0.693Ms^(-1)` .If initial concentration of P is 6.93M ,then half life period of reaction (in seconds) is

The rate constant of a reaction is 0.69 xx 10^(-1) and the initial concentration is 0.2 "mol l"^(-1) . The half-life period is

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 7.5 xx 10^(-4) s^(-1) . If initial concentration of reactant is 0.080 M , what is the half life of reaction ?

If a is the initial concentration of reaction, then the half life period of a reaction of nth order is proportional to

The rate constant of a first order reaction is 3 xx 10^(-6) per second. If the initial concentration is 0.10 M , the initial rate of reaction is