{"term":{"id":"01240","doi":"10.1351\/goldbook.C01240","code":"C01240","status":"current","longtitle":"IUPAC Gold Book - conditional (formal) potential","title":"conditional (formal) potential","version":"2.3.3","lastupdated":"2014-02-24","definitions":[{"id":"1","text":"Conditional (formal) potential, E0',is related to the potential of a cell reaction, E cell, by an equation analogous to that relating E cell to the standard potential E0, with the activity, ai, replaced by any composition variable, ci (to be indicated by a subscript). For example: ","links":[{"title":"potential of a cell reaction","type":"goldify","url":"https:\/\/goldbook.iupac.org\/terms\/view\/P04783"},{"title":"variable","type":"goldify","url":"https:\/\/goldbook.iupac.org\/terms\/view\/V06600"}],"math":[{"alttext":"E0'","latex":"E^{0'}"},{"alttext":"E cell","latex":"E_{\\mathrm{cell}}"},{"alttext":"E cell","latex":"E_{\\mathrm{cell}}"},{"alttext":"E0","latex":"E_{0}"},{"alttext":"ai","latex":"a_{i}"},{"alttext":"ci","latex":"c_{i}"},{"alttext":"E cell = E c 0 '- R T n F ∑ i ν","latex":"E_{\\mathrm{cell}}=E_{\\text{c}}^{0'}- \\frac{R\\ T}{n\\ F}\\ \\sum _{\\begin{array}{c}\ni\n\\end{array}}\\nu _{i}\\ \\ln c_{i}"}],"sources":["PAC, 1974, 37, 499. 'Electrochemical nomenclature' on page 505 (https:\/\/doi.org\/10.1351\/pac197437040499)"]}],"links":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/C01240\/html","json":"https:\/\/goldbook.iupac.org\/terms\/view\/C01240\/json","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/C01240\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/C01240\/plain","pdf":"https:\/\/goldbook.iupac.org\/terms\/view\/C01240\/pdf"},"citeas":"IUPAC. Compendium of Chemical Terminology, 2nd ed. (the \"Gold Book\"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk. ISBN 0-9678550-9-8. https:\/\/doi.org\/10.1351\/goldbook.","license":"Licensed under Creative Commons Attribution-NoDerivatives (CC BY-NC-ND) 4.0 International (https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/)","collection_reuse":"For parties interested in reusing the entire IUPAC Gold Book please contact IUPAC here https:\/\/www.cognitoforms.com\/IUPAC1\/ContactInformationForm","disclaimer":"The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.","accessed":"2023-05-31T23:45:45+00:00"}}