The half life of a first order reaction is 20 sec. How long will it take for 2/3'd of
the reaction to be completed?
Answers
Answered by
0
Answer:
60 min
Explanation:
The half life period of a first order reaction is 20 minutes.
t1/2=20 minutes.
The rate constant, k=t1/20.693=20min0.693=0.03465/min
The time required for the concentration of the reactant to change from 0.16M to 0.02M
is t=k2.303loga−xa=0.03465/min2.303log0.020.16=60min
Answered by
0
Answer:
the ans of the question is 60 min
Explanation:
above explanation is correct
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