热力学基本方程 dG=-ST+pp+∑ndmn 等温、等压条件下, (dG)=∑dh=∑vd5 d5) OG 05 ∑ eBAB (a) 当2=1mol时: (△Gnx=∑vA热力学基本方程 = − + + B B B dG SdT Vdp dn , B B B B B B ( )d d d G n T p = = B B (d d ) n = 等温、等压条件下, , B B B ( ) (a) T p G = 当 = 1 mol 时: r m , B B B (b) ( ) = G T p