PLEASE INCLUDE GRAPHS.

A single-stage extraction is performed in which 400kg of a solution containing 35wt.% acetic acid in water is contacted with 400kg of pure isopropyl ether. a) Calculate the amounts and compositions of the extract and raffinate layers. Solve using both algebraically and by the lever-arm rule. b) What percentage of the acetic acid is removed? A.3-24 Acetic Acid-Water-Isopropyl Ether System, Liquid-Liquid Equilibria at 293K or 20C Source: Trans. A.I.Ch.E., 36, 601, 628 (1940). With permission