AIPMT PRELIMS2007Chemistry-Chemical Kinetics
AIPMT PRELIMS 2007 Chemistry First Order Reactions MCQ Question
Type: MCQ-numerical-Medium-Class 12
If 60% of a first order reaction was completed in 60 minutes, 50% of the same reaction would be completed in aproximately
A
45 minutes
B
60 minutes
C
40 minutes
D
50 minutes
Correct Answer
Option A
Detailed Explanation
The rate constant k for a first order reaction can be calculated using the formula . Substituting the given values, we find the rate constant.
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