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JEE Main Chemistry question

ChemistryChemical KineticsJEE Main

The initial concentration of both the reactants of a second order reaction are equal and 60% of the reaction gets completed in 30 s. How much time will be taken in 20% completion of the reaction?

Answer: 5

Solution

For a second order reaction with equal initial concentrations , . Taking : at 60% completion () in ,

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Question ID VK-144468