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The rate constant for a first order reaction which has half-life 231s is

Option 1 -

10-4 s-1

Option 2 -

3 * 10-3 s-1

Option 3 -

10-6 s-1

Option 4 -

3 * 10-2 s-1

0 2 Views | Posted 4 weeks ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    4 weeks ago
    Correct Option - 2


    Detailed Solution:

    For a first order reaction.

    k = 0 . 6 9 3 t 1 2 = 0 . 6 9 3 2 3 1 = 3 × 1 0 − 3 s − 1   

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