JEE Main 2010Annual, Paper 1ChemistryMediumChemical Kinetics62× since 2002
The time for half life period of a certain reaction A products is 1 hour. When the initial
concentration of the reactant ‘A’, is 2.0 mol L^–1, how much time does it take for its concentration to
come from 0.50 to 0.25 mol L^–1 if it is a zero order reaction ?