https://doi.org/10.1351/goldbook.R05212
Of component , defined by the equation where , and are, respectively, the total The reduced adsorption is invariant to the location of the when the is zero, i.e. the ) as the real system.
Gibbs surface
concentration and the total concentrations in the bulk phases α and β: Gibbs surface
. Alternatively, the reduced adsorption may be regarded as the Gibbs surface
concentration of Gibbs surface
is chosen so that Gibbs surface
is chosen so that the reference system has not only the same volume, but also contains the same total amount of substance
(