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In a first order reaction, reactant conc...

In a first order reaction, reactant concentration 'C' varies with time 't' as

A

C decreases with 1/t

B

log C decreases with 1/t

C

`(1)/(C ) ` increase linearly with `t`

D

log C decreases linearly with `t`

Text Solution

Verified by Experts

The correct Answer is:
d
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Knowledge Check

  • In a first order reaction, the concentration of the reactant is decreased from 1.0 M to 0.25 M in 20 minute. The rate constant of the reaction would be

    A
    `10min^-1`
    B
    `6.931min^-1`
    C
    `0.6931min^-1`
    D
    `0.06931min^-1`

  • In a first order reaction, the concentration of the reactant is decreased from 1.0 M to 0.25 M in 20 minute. The rate constant of the reaction would be

    A
    `10min^-1`
    B
    `6.931min^-1`
    C
    `0.6931min^-1`
    D
    `0.06931min^-1`

  • t_(1/2) of first order reaction is

    A
    directly proportional to initial concentration
    B
    independent of initial concentration
    C
    directly proportional to square of initial concentration
    D
    inversely proportional to initial concentration.

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