ICE seminar - test2

ICE seminar - test2 - from 45°C to 20 °C at a rate of 450...

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ACE Seminar – ICE Midterm 2 Date: 30th of October 2007 Time: 4:00 to 5:30 Location: MacDonald 280 ACE Tutors: Marie-Elise Viger ( [email protected] ) David Fong ( [email protected] ) (McGill University Exams) Problem 2 A liquid mixture of 30 wt% acetone and 70 wt % 2-methyl-1-pentanol (C 6 H 14 O) is cooled
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Unformatted text preview: from 45°C to 20 °C at a rate of 450 kg/min. Calculate the required cooling rate. Is Q negative or positive? Cp for C 6 H 14 O is given as 84.9 J/mol °C n in (kg/min) H in (kJ/kg) n out (kg/min) H out (kJ/kg) C 3 H 6 O (l) 135 H 1 135 H 3 C 6 H 14 O (l) 315 H 2 315 H 4 ( Felder) 0.139...
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