0 The decomposition of hydrogen peroxide is described by the

Last updated: 5/10/2023

0 The decomposition of hydrogen peroxide is described by the equation 2H O aq 2H O 1 O 8 The reaction is first order in H O It takes 10 0 hours for the concentration of H O to drop from 0 500 M to 0 250 M How many hours are required for the concentration of H O to drop from 0 400 M to 0 100 M A 38 0 h B 24 0 h C 20 0 h D 12 0 h