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Cold water D Condenser 1. We are interested in increasing the concentration of a 5L methanol-water mixture that contains 30% by volume of methanol. The liquid mixture which is initially at 20°C is heated to 65°C in the still, which is connected to other units as shown. Initial pressure is at atmospheric condition. The entire assembly is completely sealed so that no vapors escape. Then vapors are condensed in a condenser by continuously circulating large amount of cold water at 25°C. Liquid is collected as a condensate. How much heat is added to the still? How much heat must be removed in the condenser? Assume both conditions to occur in the same phase, similar to what we did in the class. Use the mole fraction values from previously worked out HW solution. Still Condensatei have posted the table needed.

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By Jiven chto Contpidey Hven diogom ue Knoco That Accondirg to Roultx la, lcnore Atone comtant -Hep A,B, c An are 8 013 3 23唳 Mole Yrachon ot methonolo 312 ale action og quertion ne ahoYC By.uang Dalton, İdo , 86 mm hg

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