The rate constant for the first order reaction was found to be k = 2.54 xx10^(-3) sec^(-1). Its three-fourth...

Rate constant k for a first order reaction has been found to be 2.54 xx 10^(-3) sec^(-1) . Calculate three forth half life period.

The rate constant 'K' for pseudo first order reaction is

The rate constant for a first order reaction whose half life is 480 sec, is :

The value of rate constant for a first order reaction is 2.303 xx10^(-2) sec^(-1) . What will be time required to reduce the concentration to (1)/(10) th of its initial concentration ?

The rate constant (K) for the reaction, 2A+Brarr Product was found to be 2.5xx10^(-5) litre mol ^(-1) sec^(-1) after 15 sec, 2.60xx10^(-5) litre mol^(-1) sec^(-1) after 30 sec and 2.55xx10^(-5) litre mol^(-1) sec^(-1) after 50 sec . The order of reaction is:

The half life of a first order reaction having rate constant k=1.7xx10^(-5) sec^(-1) is :