Reduced adsorptionIUPAC Term

Of component i, defined by the equation \[\mathit{γ}_{i} {(n)} \mathit{γ}_{i} σ- \mathit{γ}_{i}\ \frac{c_{i} α - c_{i} β}{c α- c β}\] where Γ σ, cα and cβ are, respectively, the total Gibbs surface concentration and the total concentrations in the bulk phases α and β: \[\mathit{γ} σ \sum _{\begin{array}{c}