Assume a basis for the overall mixture, the feed $($F$)$ and solvent $($S$)$ together, as $1000$kg$/$hr $($e$.$g$.$ F$+$S$=1000$kg$/$hr$)$ please answer the following questions:

$($a$)$ What is the desired raffinate $($solute fraction$)$ composition?

$($b$)$ What is the fraction of solute in the feed stream?

$($c$)$ What is the Feed $/$ Solvent ratio used in this separation?

$($d$)$ For the mixture point $($M$)$ what are the compositions $($fractions$)$ of$..$

Carrier: $.$

Solvent:

Solute:

$($e$)$ For the Extract from Stage $2$ what are compositions $($fractions$)$ of$..$

Carrier:

$.$ Solvent:

Solute: