Question: A certain second-order reaction ( B products) has a rate constant of 1.45103M1s1 at 27C and an initial half-life of 200s. What is the concentration

A certain second-order reaction ( B products) has a rate constant of 1.45103M1s1 at 27C and an initial half-life of 200s. What is the concentration of the reactant B after one half-life? Express your answer with the appropriate units

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