大学基础化学Ⅱ 二组分系统中: m q*msor Bm pnB O x B B B nM M B n+n A B 2021/2/23 Chap, 3 Thermodynamics of mmnlti-components system大学基础化学Ⅱ 2021/2/23 Chap.3 Thermodynamics of multi-components system 6 二组分系统中： V n c B B = A B A B B B m n m m n c   = + = B A A A B B x n M M n c   = = A B B A B B n n x n n n = = +