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A first order reaction takes 23.1 minut...

A first order reaction takes `23.1 ` minutes for `50%` conmpletion. Calculate the time required for 75% completion of this reaction `(log 2 = 0. 301) , ( log 3 = 0. 4771) ( log 4 = 0.6021) `

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MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
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  17. The half life period for a reaction of first order is 2.31xx10^3 min. ...

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