A mixture contang $40\%40$mol$\%$ benyene and $60$mot$\%$ toluene is subjected to flash divtallalouk at $101\mathrm{.}3$kPa and at a rate of $100$kmo$\frac{l}{h}$ So that one therd of the feod muxlure is vapersiged. The equilibrium dat a for benyene & toluene system at $101\mathrm{.}3$kPa.

$\backslash$table$[[T(k),3838,379\mathrm{.}6,375\mathrm{.}5,371\mathrm{.}8,368\mathrm{.}4,365\mathrm{.}7,],[x,0,0\mathrm{.}1,0\mathrm{.}2,0\mathrm{.}3,0\mathrm{.}4,0\mathrm{.}5,],[y,0,0\mathrm{.}205,0\mathrm{.}369,0\mathrm{.}502,0\mathrm{.}618,0\mathrm{.}706,],[,,362\mathrm{.}7,360\mathrm{.}2,3578,355\mathrm{.}6,354\mathrm{.}4,353\mathrm{.}3],[,0\mathrm{.}6,0\mathrm{.}7,0\mathrm{.}8,0\mathrm{.}9,0\mathrm{.}95,1\mathrm{.}0,],[,0\mathrm{.}789,0\mathrm{.}849,0\mathrm{.}907,0\mathrm{.}955,0\mathrm{.}978,1\mathrm{.}0,]]$

pelermine

$($a$)$ floco rales of dortllate & residue

b$)$ Composition of products

c$)$ Temperature of $+$ fash vaporination.

d$)$ Fraction of the food that is vaporiyed, of the residue composition is $75\%$