Calculate the pH and concentrations of H, A, HA", and A?-, at equilibrium for a 0.115 M solution of Na, A. The acid dissociation constants for H, A are K = 6.94 × 10° and K2 = 3.11 x 10-9. pH = M (A?-) =

Calculate the pH and concentrations of H, A, HA", and A?-, at equilibrium for a 0.115 M solution of Na, A. The acid dissociation constants for H, A are K = 6.94 × 10° and K2 = 3.11 x 10-9. pH = M (A?-) =

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section14.9: Lewis Acids And Bases

Problem 14.26E

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Question

Calculate the pH and concentrations of H,A, HA", and A?-, at equilibrium for a 0.115 M solution of Na,A. The acid
dissociation constants for H, A are K = 6.94 × 10-3 and K2 = 3.11 x 10-9.
pH =
[A?-) =
(HA) =
[H, A] =

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