-a.-0 -Kx() LnKg=LnKx+△LnP-△LnP -).+= ap ap △V △，Vm ap P RT 1414 ( ) ( ) = 0   =   T C T P P LnK P LnK      = ( ) P P KP KX   LnKP = LnKX + LnP − LnP ( ) ( ) = 0  +   =   P P LnK P LnK T X T P   RT V P P LnK r m T X  = −  = −    ( )