Calculate the pH at which pilocarpine (basic drug) starts to precipitate from a 2% w/v aqueous solution of its hydrochloride salt. Given the following data: The solubility of pilocarpine in water=0.207 % w/v The pka of pilocarpine =6.61 The molecular weight of pilocarpine=208.3 g/l The molecular weight of pilocarpine hydrochloride = 244.8 g
Calculate the pH at which pilocarpine (basic drug) starts to precipitate from a 2% w/v aqueous solution of its hydrochloride salt. Given the following data: The solubility of pilocarpine in water=0.207 % w/v The pka of pilocarpine =6.61 The molecular weight of pilocarpine=208.3 g/l The molecular weight of pilocarpine hydrochloride = 244.8 g
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 20Q: Consider the following two acids: pKa1 = 2.98; pKa2 = 13.40 HO2CCH2CH2CH2CH2CO2H Adipic acid pKa1 =...
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Calculate the pH at which pilocarpine (basic drug) starts to
precipitate from a 2% w/v aqueous solution of its
hydrochloride salt.
Given the following data:
The solubility of pilocarpine in water=0.207 % w/v
The pka of pilocarpine =6.61
The molecular weight of pilocarpine=208.3 g/l
The molecular weight of pilocarpine hydrochloride = 244.8 g/l
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