Calculate the half-life period of first order reaction if rate constant of the reaction is $0.02…

Calculate the half-life period of first order reaction if rate constant of the reaction is $0.02 \mathrm{~min}^{-1}$.
  1. 34.65 min
  2. 45.6 min
  3. 40.2 min
  4. 30.5 min

Solution

$\mathrm{t}_{1 / 2}=\frac{0.693}{0.02}=34.65 \mathrm{~min}$

Asked in: MHT CET 2022 (08 Aug Shift 2)

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