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A certain first-order reaction (A→products) has a rate constant of 1.00×10−2 s-1 at 45 ∘C. How...

A certain first-order reaction (A→products) has a rate constant of 1.00×10−2 s-1 at 45 ∘C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25%% of the original concentration?

Express your answer with the appropriate units.

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Answer #1

the concentration OF let initial concentration of A is [A], and A after t time is CAJ+ (Ale , joitial concentration original

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