Vapour pressures of pure acetone and chloroform at 328K are 741.8 mm Hg and 632.8 mm Hg respectively. Assuming that they form ideal solution over the entire range of composition. Plot p_("total"),p_("chloroform"), and p_("acetone") as a function of x_("acetone"). the experimental data observed for different compositions of mixture is: Plot this data also on the same graph paper. indicate whether it has positive deviation or negative deviation from the ideal solution.

Vapour pressures of pure acetone and chloroform at 328K are 741.8 mm

1.	Vapour pressures of pure acetone and chloroform at 328K are 741.8 mm Hg and 632.8 mm Hg respectively. Assuming that they form ideal solution over the entire range of composition. Plot p_("total"),p_("chloroform"), and p_("acetone") as a function of x_("acetone"). the experimental data observed for different compositions of mixture is: Plot this data also on the same graph paper. indicate whether it has positive deviation or negative deviation from the ideal solution.
Answer» Solution : Mole FRACTION of `C_(6)H_(5)CH_(3)` `x_(T)=(1087)/(1026+1087)=0514` ACCORDING to Raoult's law, `P_(B)=x_(B)xxP_(B)^(@)=0486xx5071=2464`MM `P_(T)=x_(T)xxP_(T)^(@)=0514xx3206=1648` mm Mole fraction of `C_(6)H_(6)` in vapour PHASE `=(P_(B))/(P_(B)+P_(T))=(2465)/(2465+1648)=0599`.