Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The reaction 
is a zeroth orer reaction. If the initial concentration of X is 0.2 M, the half-life is 6 h. When the initial concentration of X is 0.5 M, the time required to reach its final concentration of 0.2 M will be :
Text Solution
Verified by ExpertsThe correct answer is:
C
For the reaction 
, follow zeroth order
Rate equation is
For the half-life; 
and 
Time required to reach from 0.5 M to 0.2 M
hour
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