When a 19.7 mL sample of a 0.316 M aqueous nitrous acid solution is titrated with a 0.456 M aqueous potassium hydroxide solution, what is the pH atthe midpoint in the titration?pH =

Mid point of the titration is the half equivalence point where concentration of salt is equal to…

Answered: When a 19.7 mL sample of a 0.316 M…

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

Chapter11: Solutions

Section: Chapter Questions

Problem 26P

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Calculate the pH of a 0.072 M aqueous solution of aluminum chloride, AlCl3. The acid ionization of hydrated aluminum ion is Al(H2O)63+(aq)+H2O(l)Al(H2O)5OH2+(aq)+H3O+(aq) and K4 is 1.4 103.
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When a 19.7 mL sample of a 0.316 M aqueous nitrous acid solution is titrated with a 0.456 M aqueous potassium hydroxide solution, what is the pH at the midpoint in the titration? pH =