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QUESTION
A certain first-order reaction () has a rate constant of 8.70×10−3 at 45 . how many minutes does it take for the concentration of the reactant, , to drop to 6.25 of the original concentration?
A certain first-order reaction () has a rate constant of 8.70×10−3 at 45 . how many minutes does it take for the concentration of the reactant, , to drop to 6.25 of the original concentration?
