If the rate constant for a first order reaction is k, the time (t) required for the…
Chemistry · NEET · NTA Exams — Chemical Kinetics
If the rate constant for a first order reaction is k, the time (t) required for the completion of 99% of the reaction is given by:
- t = 0.693/k
- t = 6.909/k
- t = 4.606/k
- t = 2.303/k
Answer
(C) t = 4.606/k
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