1) Calculate the pH (aq., 25 °C) of a 0.073 M Novocaine (C13H21O2N2CI) solution, which is the salt of the base procaine and hydrochloric acid. The pKb of procaine = 5.155.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
Section12.3: Determining Equilibrium Constants
Problem 12.3PSP
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1) Calculate the pH (aq., 25 °C) of a 0.073 M Novocaine (C13H21O2N2CI) solution, which
is the salt of the base procaine and hydrochloric acid. The pKb of procaine = 5.155.
oltion
(lom
2) Calculate the pH (aq., 25 °C) of a 0.100 M potassium hypochlorite solution. The pKa
of hypochlorous acid = 7.54.
Transcribed Image Text:1) Calculate the pH (aq., 25 °C) of a 0.073 M Novocaine (C13H21O2N2CI) solution, which is the salt of the base procaine and hydrochloric acid. The pKb of procaine = 5.155. oltion (lom 2) Calculate the pH (aq., 25 °C) of a 0.100 M potassium hypochlorite solution. The pKa of hypochlorous acid = 7.54.
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