Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In a first order reaction, the concentration of the reactant is reduced to 
in one hour. When was it half completed?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: For a first order reaction,
Now 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The concentration of a reactant decreases from to in 40 minutes. If the reaction follows I order…
Chemical reactions with very high values are generally
For a reaction if the concentration of is doubled without altering the concentration of , the ra…
Which one of the following is a second order reaction?
For a chemical reaction , the rate of the reaction is , when the initial concentration is . The …
For the decomposition of a compound at , the following data were obtained
Rate of decompositionof…