The rate of first order reaction is 0.04 mol l-1 s-1 at 10 seconds and 0.03 mol l-1 s-1 at 20 seconds after intiation of the reaction. The half - life period of the reaction is :
24.1 s
34.1 s
44.1s
54.1 s
Arrhenius Equation -
Arrhenius gave the quantitative dependence of rate constant on temperature by the Arrhenius equation.
- wherein
= Rate constant
For a first-order reaction
Option 1)
24.1 s
This option is correct.
Option 2)
34.1 s
This option is incorrect.
Option 3)
44.1s
This option is incorrect.
Option 4)
54.1 s
This option is incorrect.