Home Chemistry Chemical Kinetics All Topic Question for Revision Test For a first order reaction products, initia…
Chemistry Chemical Kinetics All Topic Question for Revision Test Single Correct MCQ
Published on: August 14, 2026

For a first order reaction products, initial concentration of is 0.1 M , which becomes

0.001 M after 5 minutes. Rate constant for the reaction in is

A
0.9212
B
0.4606
C
0.2303
D
1.3818

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Text Solution

Verified by Experts
The correct answer is:
A

Given, Initial concentration

Concentration after minutes
Using rate constant formula for order reaction

Hence, the rate constant for the reaction is

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