Physical Chemistry Solutions Ideal solutions When two liquids b and c whose molecules resemble each other closely are mixed at constant t and p, the experimental Ami G is Am G=RT(ghr+noRthn xo) (9.39) From the molecular definition, the B attic at T formation of an ideal solution from P P pure components at constant Tand p △U=0 mIx B+c △V=0 atT. P △mxH=△mU+Pmn2V=0Ideal Solutions Solutions When two liquids B and C whose molecules resemble each other closely are mixed at constant T and P, the experimental mixG is From the molecular definition, the formation of an ideal solution from pure components at constant T and P ( ln ln ) mix B B C C  G = RT n x + n RT x (9.39) mixU = 0 mixV = 0 mixH = mixU + PmixV = 0 Physical Chemistry B at T, P C at T, P B + C at T, P