8. (17 pts) The table below lists the vapor pressures (in mm Hg) of mixtures of #ethyl iodide (I) and ethyl acetate (A) at 50C. XI 0 0.2 0.4 0.6 0.8 P 0 92 165 230 290 PA 280 230 185 135 80 1 Vect 1 1 353 0 Matut Yes 1 (a)(5 pts) By considering the two lowest concentrations for 1 (i.e. Xi = 0, 0.2) estimate a value for Kheny (b) (12 pts) Using your result in (a) fill in the missing activity coefficients in the table. 8. (17 pts) The table below lists the vapor pressures (in mm Hg) of mixtures of #ethyl iodide (I) and ethyl acetate (A) at 50C. XI 0 0.2 0.4 0.6 0.8 P 0 92 165 230 290 PA 280 230 185 135 80 1 Vect 1 1 353 0 Matut Yes 1 (a)(5 pts) By considering the two lowest concentrations for 1 (i.e. Xi = 0, 0.2) estimate a value for Kheny (b) (12 pts) Using your result in (a) fill in the missing activity coefficients in the table