上两式对比,可得: 表面吉布斯-杜亥姆方程Gibbs-Duhem equation ndu +ngdug Ady O 溶液相,由吉布斯-杜亥姆方程Gibbs-Duhem equation ndu ngdug 0 d4=- 平衡时,有=4A,g=Bn d + n d + Ad = 0 s B s B s A s A + = 0 l B l B l A l nA d n d , s A l B s B l = A = 上两式对比,可得: 溶液相, 由吉布斯-杜亥姆方程Gibbs-Duhem equation l l B A l l B A d n n d = − 平衡时,有 表面吉布斯-杜亥姆方程Gibbs-Duhem equation