The rate constant for a first order reaction is given by the following equation : lnk = 33 . 24 - 2 . 0…

The rate constant for a first order reaction is given by the following equation :

lnk=33.24-2.0×104 K T

The Activation energy for the reaction is given by kJmol-1. (In Nearest integer) (Given : R=8.3 J K-1 mol-1)

Solution

lnk=lnA-EART

Given: lnk=33.24-2.0×104 T

on comparing EAR=2.0×104

 EA=2.0×104×R

EA=2.0×104×8.3 J

EA=16.6×104 J=166kJ

Asked in: JEE Main 2022 (27 Jun Shift 1)

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