A buffer solution contains 0.268 M ammonium chloride and 0.311 M ammonia. If 0.0169 moles of hydroiodic acid are added to 125 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding hydroiodic acid) pH =

A buffer solution contains 0.268 M ammonium chloride and 0.311 M ammonia. If 0.0169 moles of hydroiodic acid are added to 125 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding hydroiodic acid) pH =

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter14: Equilibria In Acid-base Solutions

Section: Chapter Questions

Problem 14QAP: A buffer solution is prepared by adding 5.50 g of ammonium chloride and 0.0188 mol of ammonia to...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

A buffer solution contains 0.268 M ammonium chloride
and 0.311 M ammonia.
If 0.0169 moles of hydroiodic acid are added to 125
mL of this buffer, what is the pH of the resulting solution ?
(Assume that the volume does not change upon adding
hydroiodic acid)
pH
=

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