The rate of a first order reaction is 0.04 mol L^−1s^−1 at 10 seconds and 0.03 mol L^−1s^−1 at 20 seconds after initiation of the reaction. The half-life period of the reaction is : The rate of a first order reaction is 0.04 mol L^−1s^−1 at 10 seconds and 0.03 mol L^−1s^−1 at 20 seconds after initiation of the reaction. The half-life period of the reaction is : June 4, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related