Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The reaction, 
product follows first order kinetics. In 40 minutes the concentration of X changes from 0.1 M to 0.025 M Then the rate of reaction when concentration of X is 0.01 M
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Concentration will fall from 0.1 M concentration to 0.025 M concentration within 2 half lives.
min
min
Rate of reaction = K . c 
.
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