In a first order reaction, the concentration of the reactant, decrease – InterviewSolution

1.	In a first order reaction, the concentration of the reactant, decreases from 0.8 M to 0.4 M in 15 minutes. The time taken for the concentration to hange from 0.1 M to 0.025 M is
Answer» 30 minutes 60 minutes 7.5 minutes 15 minutes Solution :`0.8Moverset(15"MIN")(to)0.4M ,0.1overset(15)(to)0.05overset(15)(to)0.025`

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