Calculate the pH of a weak acid which dissociates as AH ⇌ A- + H+ ( like CH3COOH ⇌ CH3COO- + H+ or HNO2 ⇌ NO2- + H+ ) knowing that the initial concentrations are [AH]0 0.11 M and the acid dissociation constant, Ka , is 5.86e-7 pH _______ ← please insert your value

Calculate the pH of a weak acid which dissociates as AH ⇌ A- + H+ ( like CH3COOH ⇌ CH3COO- + H+ or HNO2 ⇌ NO2- + H+ ) knowing that the initial concentrations are [AH]0 0.11 M and the acid dissociation constant, Ka , is 5.86e-7 pH _______ ← please insert your value

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 191MP

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Question

Calculate the pH of a weak acid which dissociates as AH ⇌ A^- + H⁺

( like CH₃COOH ⇌ CH₃COO^- + H⁺ or HNO₂ ⇌ NO₂^- + H⁺ )

knowing that the initial concentrations are

[AH]₀ 0.11 M

and the acid dissociation constant, K_a , is 5.86e-7

pH _______ ← please insert your value

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