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categoryالصيدلة والأدوية schoolبكالوريوس event_available2026-07-13

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A pharmacist must calculate the shelf life for an antibiotic. The antibiotic is stored as a solid and a fresh solution must be prepared for the patient. The antibiotic is unstable in solution and decomposes according to the following data: Time (days) [Antibiotic] (mol/L) 0 1.24 x 10-2 10. 0.92 x 10-2 20. 0.68 x 10-2 30. 0.50 x 10-2 40. 0.37 x 10-2 This is a first order process. Question 1 Calculate the half-life for the antibiotic. The units should be in days and should be calculated to three significant figures. Submit Answer Tries 0/99 Question 2 If you start with a 1.0 M solution, how long would it take for 46 % of the antibiotic to decompose? The answer should be in days and should be calculated to three significant figures. Submit Answer Tries 0/99

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