The Ka for a weak acid is 1.2*10^-8. a. What is the equilibrium concentration of OH- in a 0.0020 M solution of the conjugate base? b. What is the equilibrium concentration of the undissociated conjugate base in a 0.0020 M solution of the conjugate base? c. What is the equilibrium pH of a 0.0020 M solution of the conjugate base?

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 94QRT: Several acids and their respective equilibrium constants are: Which is the strongest acid? Which...
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The Ka for a weak acid is 1.2*10^-8.

a. What is the equilibrium concentration of OH- in a 0.0020 M solution of the conjugate base?

b. What is the equilibrium concentration of the undissociated conjugate base in a 0.0020 M solution of the conjugate base?

c. What is the equilibrium pH of a 0.0020 M solution of the conjugate base? 

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