1. Tardigrade
  2. Question
  3. Chemistry
  4. Half-life period of a first order reaction is 1386 s. The specific rate constant of the reaction is

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Q. Half-life period of a first order reaction is $1386\, s.$ The specific rate constant of the reaction is

AIPMTAIPMT 2009Chemical Kinetics

Solution:

$K =\frac{0.693}{ t _{1 / 2}}=\frac{0.693}{1386}=0.5 \times 10^{-3} S ^{-1}$