热力学基本方程 dG=-Sd7+脚+∑dn 等温、等压条件下 (dGO=∑dhn=∑vAad(dh1=vd5) B B G BAB a 当5=1mo时 (△G ∑ BAB B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