2. The first-order rate constant for the decomposition of drug X at pH 5.8 and 35°C is 4.66 x 10³ min'. If a solution was originally prepared to contain 200 mg / 100 mL, what will be the % of active drug remaining after 5 hours? a. 97.7% b. 49.4 % c. 24.7 % d. 10.8 %

2. The first-order rate constant for the decomposition of drug X at pH 5.8 and 35°C is 4.66 x 10³ min'. If a solution was originally prepared to contain 200 mg / 100 mL, what will be the % of active drug remaining after 5 hours? a. 97.7% b. 49.4 % c. 24.7 % d. 10.8 %

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter11: Rate Of Reaction

Section: Chapter Questions

Problem 37QAP: The first-order rate constant for the decomposition of a certain hormone in water at 25C is...

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Question

2. The first-order rate constant for the decomposition of drug X at pH 5.8 and 35°C is 4.66 x 103 min'. If a solution
was originally prepared to contain 200 mg / 100 mL, what will be the % of active drug remaining after 5 hours?
a. 97.7%
b. 49.4 %
c. 24.7 %
d. 10.8 %

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