acidity constant

https://doi.org/10.1351/goldbook.A00080
The @E02177@ \(K_{\text{a}n}\) for splitting off the nth @P04906@ from a charged or uncharged acid, to be defined. One may write \(K_{\text{a}}\) for \(K_{\text{a}1}\).
Source:
Orange Book, 2nd ed., p. 13 [Terms] [Book]
Citation: 'acidity constant' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.A00080 RIS BibTex EndNote
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