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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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best_answer

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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manish

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