1.

The rate constant for a first order reaction is 60 s^(-1) . The time required to reduce the concentration of the reactant to 1/ 10th of its initial value is

Answer»

380 s
`7.6xx10^(-2)` s
`3.8xx10^(-2) ` s
760

Solution :(C ) `t_(1//2)` for a FIRST order reaction is
`t_(t//2) = (0.693)/(k) "or " = (IN2)/(k)`


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