Donnan emf

synonym: Donnan potential
https://doi.org/10.1351/goldbook.D01830
The potential difference \(E_{\rm{D}}\) at zero electric current between two identical salt bridges, usually saturated $\ce{KCl}$ bridges (conveniently measured by linking them to two identical electrodes) inserted into two solutions in Donnan equilibrium.
Source:
PAC, 1972, 31, 577. (Manual of Symbols and Terminology for Physicochemical Quantities and Units, Appendix II: Definitions, Terminology and Symbols in Colloid and Surface Chemistry) on page 619 [Terms] [Paper]
Citation: 'Donnan emf' 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.D01830 RIS BibTex EndNote
Div. IPDFTextXMLJSON