The half-life of a first-order reaction is

CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Kinetics · Chemical Kinetics

Problem

10\,\text{min}

. If the initial concentration is

0.08\,\text{mol L}^{-1}

and the concentration at some instant is

0.01\,\text{mol L}^{-1}

, then

t=

(a)

10\,\text{min}

(b)

30\,\text{min}

(c)

20\,\text{min}

(d)

40\,\text{min}