Quinine (C20H24O2N2) is a diprotic base with pKb1= 6.0, pKb2= 9.8. Calculate the pH of a 2.40×10−3 M solution of quinine.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 30QRT
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  • Quinine (C20H24O2N2) is a diprotic base with pKb1= 6.0, pKb2= 9.8. Calculate the pH of a 2.40×10−3 M solution of quinine.
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