What is the [HA-] (in mol L-1) of a solution containing 1.427 mol L-1 of a diprotic acid with pKA1 = 4.96 and pKA2 = 8.3 ?

Fundamentals Of Analytical Chemistry
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ISBN:9781285640686
Author:Skoog
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Chapter15: Complex Acid/base Systems
Section: Chapter Questions
Problem 15.27QAP
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What is the [HA-] (in mol L-1) of a solution containing 1.427 mol L-1 of a diprotic acid with pKA1 = 4.96 and pKA2 = 8.3 ?

What is the [HA¯] (in mol L-1) of a solution containing 1.427 mol L-1 of a diprotic acid with pKA1 = 4.96 and pKA2 = 8.3 ?
%3D
%3D
H2A + H2O = H3O* + HA¯ pka1
HA¯ + H2O = H30* + A²- pka2
Answer:
Transcribed Image Text:What is the [HA¯] (in mol L-1) of a solution containing 1.427 mol L-1 of a diprotic acid with pKA1 = 4.96 and pKA2 = 8.3 ? %3D %3D H2A + H2O = H3O* + HA¯ pka1 HA¯ + H2O = H30* + A²- pka2 Answer:
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