A solution containing 10.0 mL of the weak acid HF has a pH of 2.62. The weak acid is titrated with 0.124 M NaOH in the presence of a pH indicator. The indicator changes colors (approximating the equivalence point) when 15.62 mL of NaOH are added. How many millimoles (mmol) of NaOH are added? 1

A solution containing 10.0 mL of the weak acid HF has a pH of 2.62. The weak acid is titrated with 0.124 M NaOH in the presence of a pH indicator. The indicator changes colors (approximating the equivalence point) when 15.62 mL of NaOH are added. How many millimoles (mmol) of NaOH are added? 1

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

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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.

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A solution containing 10.0 mL of the weak acid HF has a pH of 2.62. The weak
acid is titrated with 0.124 M NaOH in the presence of a pH indicator. The
indicator changes colors (approximating the equivalence point) when 15.62 mL
of NaOH are added.
How many millimoles (mmol) of NaOH are added?

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