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A first-order reaction A⟶BA⟶B has the rate constant k=k= 2.8×10−3 s−1s−1 . If the initial concentration...

A first-order reaction A⟶BA⟶B has the rate constant k=k= 2.8×10−3 s−1s−1 .

If the initial concentration of AA is 1.5×10−2 MM, what is the rate of the reaction at t=t= 690 ss ?

Express your answer to two significant figures and include the appropriate units.

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