HW_4_Solution - PGE 312 SPRING 2006 Physical and Chemical...

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Physical and Chemical Behavior of Petroleum Fluids I Solution to Homework 4 Digital display exactly as seen on the screen: Temp : 176.7C Phase : Vapour-Liquid Pres : 20.7 bar Vol : 19.23 cc MolarVol: 1480.0 cc/mol (58.4%) C2H6: 61.1% Num : 50 millimol 188.6 cc/mol (41.6%) C2H6: 12.6%) Problem #1 Compositions (in mole fractions) of the total mixture (z), the equilibrium liquid (x) and the equilibrium gas (y) are shown in the table below: Component Milli moles Total Composition of Mixture (z) Equilibrium Liquid Composition (x) Equilibrium Gas Composition (y) Molecular Weight (gm/gm mole) (1) Ethane (n1) 10 (z1) 0.200 (x1) 0.126 (y1) 0.611 (M1) 30.07 (2) n-Heptane (n2) 40 (z2) 0.800 (x2) 0.874 (y2) 0.389 (M2) 100.2 Total (n) 50 1.0 1.0 1.0 Problem #2 Calculation of the volumes of the equilibrium liquid (V L ) and the equilibrium gas (V g ) in cc. cc cc x V cc cc x V G L 23 . 11 23 . 19 584 . 0 0 . 8
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This homework help was uploaded on 04/06/2008 for the course PGE 312 taught by Professor Peters during the Spring '08 term at University of Texas.

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HW_4_Solution - PGE 312 SPRING 2006 Physical and Chemical...

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