Physical Chemistry Solutions Ideal solutions For ideal gases nrR(n Vr/v)(vclv (3.32) For ideal solutions m B m c B mb, C m c C mB nn+n B m B Amis=-nBRhnxB-ncrhn xc △G=△H-7AS △H=0 mX Ami G=RT(ng+nrtIn xo) (9.39)Ideal Solutions Solutions (ln / ) ln( / ) * * mixS = −nB R VB V − nC R VC V (3.32) * , * Vm,B =Vm C * , * * ( ) V =VB +VC = nB + nC Vm B For ideal gases For ideal solutions * , * , * * , * , VB = nB Vm B VC = nC Vm C = nC Vm B mix B B C C  S = −n Rln x − n Rln x ( ln ln ) mix B B C C  G = RT n x + n RT x (9.39) mixG = mixH −TmixS mixH = 0 Physical Chemistry