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Calculate the half-life of a first order reaction from their rate constants given below: (i) 200 s ^- 1

4.13 (1)   Calculate the half-life of a first order reaction from their rate constants given below:
             200 s^{-1}

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M manish

We know that,
half-life (t_{1/2}) for first-order reaction = 0.693/k
                                                           = 0.693/200
                                                           \approx 3.4\times 10^{-3}s

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