Answer to Question #83944 in Chemistry for Benjamin Unah

Question

If the first order rate constant for the decomposition of a certain antibiotics in water is 25 ̊C is 1.30 year-1 .
(i) If a 5×10-3 mol/dm3 solution of these antibiotics is stored at 25˚C for 30 days, what is the concentration of the antibiotics?
(ii) How long will it take for the concentration of the antibiotics to reach 1.0×10-3 mol/dm3?

Answer 1

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