Assignment4-2010

Assignment4-2010 - ChE 263 Assignment #4 (Excel HW#4) Save...

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ChE 263 Assignment #4 (Excel HW#4) Save Homework Assignment as Name-Section-HW# (i.e. “Brad Bundy - Sect 2 – HW#4.xlsx”). Email finished assignment to David McClellan (TA) at david.263ta@gmail.com . The assignment is due before the beginning of the next class period. Highlight the solution to each problem and solve each problem in a different worksheet. 1. (Competencies 5.2, 6.1; 45 points) Before you start this problem, please review the key to the in-class problem. It will help prevent some problems. The Redlich/Kwong Equation of State is ) ( 2 1 b V V T a b V RT P where T is the temperature, V is the molar volume, R is the universal gas constant, and a and b are compound-specific constants. Find the molar volume of ethane for each phase that is present at T = 77 °C and P = 1 bar. For ethane, a = 2.877×10 8 cm 6 bar K 0.5 mol -2 and b = 60.211 cm 3 mol -1 . Hints: Remember our class discussion on finding the roots of an EOS (use the ideal gas to obtain the guess of the vapor volume and 1.1*b to obtain the guess for the
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Assignment4-2010 - ChE 263 Assignment #4 (Excel HW#4) Save...

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