Letter
Easy Derivation...
Abstract
Analysis of pH derivation by averaging pK values.
Keywords (Audience):
Second-Year UndergraduateKeywords (Domain):
Analytical ChemistryKeywords (Feature):
LettersKeywords (Subject):
Acids / BasesTools
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- Received: August 03, 2009
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Ka1Ka2 can be derived in only two lines by recognizing that the principal reaction in a solution of HA- is its autoprotolysis. The supposedly rigorous equation derived in many texts gives pH values that are no more reliable.






