17. Acid and Base Equilibrium
Triprotic Acids and Bases
17. Acid and Base Equilibrium
Triprotic Acids and Bases
1
concept
Ka values of Triprotic Acids
1m
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2
concept
4 forms of Triprotic Acids
5m
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3
example
Triprotic Acids and Bases Example
58s
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4
Problem
ProblemDetermine the equilibrium expression for the Ka3 value of citric acid, H3C6H5O7?
A
Ka3 = [H2C6H5O7−][H3O+]/[H3C6H5O7]
B
Ka3 = [HC6H5O72−][H3O+]/[H2C6H5O7−]
C
Ka3 = [C6H5O73−][H3O+]/[HC6H5O72−]
D
Ka3 = [C6H5O73−][H3O+]/[HC6H5O72−][H2O]