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  • Unit of half-life period of the first-order reaction
Multiple choice

Unit of half-life period of the first-order reaction

  1. S

  2. S-1

  3. S-2

  4. 1/0C

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A Correct answer
Explanation

For a first-order reaction, the half-life is t(1/2) = 0.693/k. Since k has units of s^-1, the half-life has units of time (seconds).

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