Problem $2$:

Ethanol is separated from $100$kmole of Ethanol$-$water mixture $(60\%$ ethanol$)$ by distillation operation. Overhead product $($distillate$)$ contains $92\%($by mole$)$ ethanol while bottom product contains $2\%($by mole$)$ ethanol.

Answer the following.

i$)$ Draw operation block diagram with streams composition

ii$)$ Find Distillate in Kmole

iii$)$ Find Bottom product in Kmole