The concentration of the acid in the (ether-rich) extract be if all ether were removed [tex]37.1 \mathrm{wt} \% \mathrm{~A}, 34.3 \mathrm{wt} \% \mathrm{~W}$ and $28.6 \mathrm{wt} \% \mathrm{E}$[/tex].
In the diagram, the feed and solvent are shown by [tex]$\mathrm{F} 2, \mathrm{~S}$[/tex]. mixing point [tex]$\mathrm{M} 2$[/tex]which is the sum of feed and solvent with an overall composition and solvent [tex]$(140 \mathrm{~kg})$[/tex]with an overall composition of the [tex]37.1 \mathrm{wt} \% \mathrm{~A}, 34.3 \mathrm{wt} \% \mathrm{~W}$ and $28.6 \mathrm{wt} \% \mathrm{E}$[/tex]
A line passing through the [tex]$\mathrm{M}_2$[/tex]We Know [tex]$\mathrm{E}_2$[/tex] and [tex]$\mathrm{R}_2$[/tex].
A heterogeneous class of substances known as solvents can be used to dilute, dissolve, or spread other molecules. The chemical makeup and physical characteristics of both the solvent and the solute affect a solvent's capacity to dissolve another molecule.
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