Question: solve quickly for thumbs up the answer is given below It is desired to produce 3kgs1 of an aqueous ethanol solution containing 20wt. % ethanol

solve quickly for thumbs up

the answer is given below

It is desired to produce 3kgs1 of an aqueous ethanol solution containing 20wt. % ethanol at a temperature of 50C. The following streams are available: (i) Pure ethanol at 20C (ii) Pure water at 20C (iii) Pure water at 100C Using mass and energy balances, determine the flow rates of each stream necessary to produce the outlet nqueous solution. Data Specific heat of water =4.2kJkg1C1 Specific heat of ethanol =2.6kJkg1o1 (15 marks) May 2015 Q 20.6kgs1 ethanol, 1.36kgs1 cold H2O 1.04kgs1 hot H2O

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