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A diprotic acid, H₂A, has acid dissociation constants of Kat = 4.67 x 104 and K₁2 = 3.53 x 10-¹¹. Calculate the pH and molar concentrations of H₂A, HA, and A2- at equilibrium for each of the solutions. A 0.148 M solution of H₂A. A 0.148 M solution of NaHA. pH= 6.86 [HA-]= 1.80 x10-6 Incorrect M [H₂A] = [A²-] 1.38 X10-7 Incorrect 1.56 X10-6 Incorrect M M

A diprotic acid, H₂A, has acid dissociation constants of Kat = 4.67 x 104 and K₁2 = 3.53 x 10-¹¹. Calculate the pH and molar concentrations of H₂A, HA, and A2- at equilibrium for each of the solutions. A 0.148 M solution of H₂A. A 0.148 M solution of NaHA. pH= 6.86 [HA-]= 1.80 x10-6 Incorrect M [H₂A] = [A²-] 1.38 X10-7 Incorrect 1.56 X10-6 Incorrect M M

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.113QP: Methylammonium chloride is a salt of methylamine, CH3NH2. A 0.10 M solution of this salt has a pH of...
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A diprotic acid, H₂A, has acid dissociation constants of Kal = 4.67 x 104 and K₁2 = 3.53 × 10-¹1. Calculate the pH and molar concentrations of H₂A, HA, and A2- at equilibrium for each of the solutions. A 0.148 M solution of H₂A. A 0.148 M solution of NaHA. pH= 6.86 [HA] = 1.80 x10-6 Incorrect M [H₂A] = [A²-] = 1.38 x10-7 Incorrect 1.56 x10-6 Incorrect M M
Transcribed Image Text:A diprotic acid, H₂A, has acid dissociation constants of Kal = 4.67 x 104 and K₁2 = 3.53 × 10-¹1. Calculate the pH and molar concentrations of H₂A, HA, and A2- at equilibrium for each of the solutions. A 0.148 M solution of H₂A. A 0.148 M solution of NaHA. pH= 6.86 [HA] = 1.80 x10-6 Incorrect M [H₂A] = [A²-] = 1.38 x10-7 Incorrect 1.56 x10-6 Incorrect M M
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