For the diprotic weak acid H2A, Kal = 3.0 × 10-6 and Ka2 = 7.1 × 10-9. What is the pH of a 0.0700 M solution of H, A? pH = What are the equilibrium concentrations of H, A and A?- in this solution? [H,A] = M [A?-] = M

Chemistry: Principles and Reactions
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Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 10QAP: Calculate [OH-] and pH in a solution in which the hydrogen sulfite ion, HSO3-, is 0.429 M and the...
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For the diprotic weak acid H2A, Kal = 3.0 × 10-6 and Ka2 = 7.1 x 10-9.
What is the pH of a 0.0700 M solution of H, A?
pH =
What are the equilibrium concentrations of H, A and A?- in this solution?
[H,A] =
M
[A?-] =
M
Transcribed Image Text:For the diprotic weak acid H2A, Kal = 3.0 × 10-6 and Ka2 = 7.1 x 10-9. What is the pH of a 0.0700 M solution of H, A? pH = What are the equilibrium concentrations of H, A and A?- in this solution? [H,A] = M [A?-] = M
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