Answered: What is the pH of a 1.0 L buffer made…

What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 x 10*) and 0.200 mol of NaF to which 0.070 mol of NaOH were added?

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria

Section17.2: Controlling Ph: Buffer Solutions

Problem 3RC

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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

What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8
x 104) and 0.200 mol of NaF to which 0.070 mol of NaOH were
added?

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