In a first order reaction A → B, if k is rate constant and initial concentration of the…
Chemistry · NEET · NTA Exams — Chemical Kinetics
In a first order reaction A → B, if k is rate constant and initial concentration of the reactant A is 0.5 M, then the half-life is:
- \(\frac{0.693}{0.5 \mathrm{k}}\)
- \(\frac{\log }{k}\)
- \(\frac{\log 2}{k \sqrt{0.5}}\)
- \(\frac{\ln 2}{k}\)
Answer
(D) 2 k
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