Half-life period of a first order reacti...

Half-life period of a first order reaction is 10 min. Starting with initial concentration 12 M, the rate after 20 min is

A

`0.0693xx3M "min"^(-1)`

B

`0.0693 M "min"^(-1)`

C

`0.0693xx4M "min"^(-1)`

D

`0.0693xx3M "min"^(-1)`

Verified by Experts

The correct Answer is:

A

Properties of ionic solid

Similar Questions

Explore conceptually related problems

The half-life period of a first order reaction is 10 minutes. Starting with initial concentration 12 M, the rate after 20 minutes is

Half life period of a first order reaction is 10 minutes. Starting with 10 M, rate after 20 minutes is

The half-life period of a second order reaction is "30" minutes.If the initial concentration is 0.1M ,the rate constant will be :-

Half-life period of a first order reaction is 100 min. After 144.3 min, concentration of reactant is reduced to … of the original concentration