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For the first order reaction, time requi...

For the first order reaction, time required for 99% completion is :

A

half the time required for completion of 90% of reaction

B

thrice the time required for 90% completion of reaction

C

twice the time required for 90% completion of reaction

D

none of these.

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For a first order reaction :

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Knowledge Check

  • If the rate constant for a first order reaction is k, the time (t) required for completion of 99 % of the reaction is given by

    A
    `t=2.303//k`
    B
    `t = 180.693//k`
    C
    `t = 6.909//k`
    D
    ` t= 4.606//k`

    • Similar Questions

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    Show that in case of a first order reaction, the time taken for completion of 99.9% reaction is ten times the time required for half change of the reaction.

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    Example for first order reaction.

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