1) Calculate the pH (aq., 25 °C) of a 0.073 M Novocaine (C13H21O2N2CI) solution, whichis the salt of the base procaine and hydrochloric acid. The pKb of procaine = 5.155.oltion(lom2) Calculate the pH (aq., 25 °C) of a 0.100 M potassium hypochlorite solution. The pKaof hypochlorous acid = 7.54.

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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.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 18.103QE

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Question

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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