The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation.
(A) Gibbs-Duhem
(B) Van Laar
(C) Gibbs-Helmholtz
(D) Margules
(A) Gibbs-Duhem
(B) Van Laar
(C) Gibbs-Helmholtz
(D) Margules