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MHT CET Chemistry question

ChemistryChemical KineticsMHT CET

Half life period of a first order reaction is 10 minutes. How much time is needed to change the concentration of reactants from 0.08 M to 0.01 M?

Answer: (B)

Solution

M takes 3 half-lives, so min; 20 min

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Question ID VK-069026