CDKCDK9084 CDKCDK9084

19-03-2024
Mathematics

contestada

The half life of a first order reaction is 6 hour. How long will it take for the concentration of reactant to change from 0.8 M to 0.25 M?
(1) 1.07 hour
(2) 5:1 hour
(3) 2.7 hour
(4) 10.07 hour

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