A buffer solution contains 0.285 M hydrofluoric acid and 0.326 M potassium fluoride. If 0.0252 moles of hydroiodic acid are added to 225 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume change does not change upon adding hydroiodic acid) Ka of HF= 7.2x10^-4 pH=
A buffer solution contains 0.285 M hydrofluoric acid and 0.326 M potassium fluoride. If 0.0252 moles of hydroiodic acid are added to 225 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume change does not change upon adding hydroiodic acid) Ka of HF= 7.2x10^-4 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 12QAP: A buffer is prepared by dissolving 0.062 mol of sodium fluoride in 127 mL of 0.0399 M hydrofluoric...
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A buffer solution contains 0.285 M hydrofluoric acid and 0.326 M potassium fluoride.
If 0.0252 moles of hydroiodic acid are added to 225 mL of this buffer, what is the pH of the resulting solution ?
(Assume that the volume change does not change upon adding hydroiodic acid)
Ka of HF= 7.2x10^-4
pH=
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