JEE Main 202228 Jun, Morning shiftChemistryMediumChemical Kinetics62× since 2002
For a first order reaction A B, the rate constant, k = 5.5 10^14 s^1. The time required for 67% completion of reaction is x 10^1 times the half life of reaction. The value of x is _____________ (Nearest integer)
(Given : log 3 = 0.4771)