Calculate the pH of a weak base solution (quadratic equation). Calculate the pH of a 0.0295 M aqueous solution of ethylamine (C₂H5NH₂, Kb = 4.3x10-4) and the equilibrium concentrations of the weak base and its conjugate acid. PH [C₂H5NH₂]equilibrium + [C₂H5NH3 Jequilibrium 33

Calculate the pH of a weak base solution (quadratic equation). Calculate the pH of a 0.0295 M aqueous solution of ethylamine (C₂H5NH₂, Kb = 4.3x10-4) and the equilibrium concentrations of the weak base and its conjugate acid. PH [C₂H5NH₂]equilibrium + [C₂H5NH3 Jequilibrium 33

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter15: Acid–base Equilibria

Section: Chapter Questions

Problem 7P

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Question

Calculate the pH of a weak base solution (quadratic equation).
Calculate the pH of a 0.0295 M aqueous solution of ethylamine (C₂H5NH₂, Kb = 4.3x10-4) and the
equilibrium concentrations of the weak base and its conjugate acid.
PH
[C₂H5NH₂]equilibrium
+
[C₂H5NH3 Jequilibrium
ΣΣ

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