A first order reaction has a specific reaction rate of
CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Kinetics · Chemical Kinetics
Problem
A first order reaction has a specific reaction rate of 10−2 sec−1 . How much time will it take for 20 g of the reaction to reduce to 5g?
(1) 238.6 sec
(2) 138.6 sec
(3) 346.5 sec
(4) 693.0 sec