How many hours will it take to reduce concentration a

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Question- If a first order reaction takes 15.0 hours to reduce concentration of A from 0.500 M to 0.250 M, how many hours will it take to reduce concentration A from 8.00 M to 2.00 M

1) 30.0hours 2) 60.0hours 3) 7.50hours 4) 36.0hours

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Reference no: EM13712806

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