Qstnid -Ii-16- The Rate Constant For A First Order Reaction Is 60 S<sup>-1</sup>. How Much Time Will It Take To Reduce The Initial Concentration Of The Reactant To Its 1/16<sup>th</sup> Value? - 04: Chemical Kinetics - Neet-xii-chemistry

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NEET-XII-Chemistry

04: Chemical Kinetics

page 3

Qstn# II-16 Prvs-Qstn Next-Qstn

#16
The rate constant for a first order reaction is 60 s^-1. How much time will it take to reduce the initial concentration of the reactant to its 1/16^th value?

Ans : It is known that,

Hence, the required time is 4.6 × 10^-2 s.