140 likes | 697 Views
Josiah Willard Gibbs. Temperature Dependence of G. Form 1. Josiah Willard Gibbs. Hermann von Helmholtz. (1839 – 1903). (1821 – 1894). Form 2. Pressure Dependence of G. Liquids & Solids. G(T,P) = G o (T) + V D P G o (T). Gases. Ideal. G(T,P) = G o (T) + nRT ln (P/P o ).
E N D
Temperature Dependence of G Form 1 Josiah Willard Gibbs Hermann von Helmholtz (1839 – 1903) (1821 – 1894) Form 2
Pressure Dependence of G Liquids & Solids G(T,P) = Go(T) + V DP Go(T) Gases Ideal G(T,P) = Go(T) + nRT ln (P/Po) Real G(T,P) = Go(T) + nRT ln (f/Po)
Gibbs-Duhem Equation Josiah Willard Gibbs Pierre Duhem (1839 – 1903) (1861 – 1916) Both Components Flow Into/Out Of The System