己知：等TP△，Gm=∑Y4 实气：fe=PgYg4B=H名+RTLn A,G,=∑A+Zn ar( r △，Gm=△，G%+RTLn29 △，G=∑yBg=-RTLnK9 1212 已知：等 T,P r Gm =  B  B 实气：f B =PBγB     P f RTLn B B = B + A a D d G g H h r m B B P f P f P f P f G RTLn ( ) ( ) ( ) ( )       =   +   r Gm = r Gm + RTLnQf    r Gm = B  B = −RTLnKf