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Thermo2 HW #6 Problem3

# Thermo2 HW #6 Problem3 - 0.8 Cubic EOS Z^3 alpha*Z^2 beta*Z...

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HW#6 Problem 3 part A 1. Tabulated Constants R 8.31 [=] Pa-m^3/mol-K Tc 150.8 [=] K Pc 4.87E+06 [=] Pa 2. Derived Equations a 0.14 [=] m^6/mol^2 b 0 [=] m^3/mol T1 100 [=] K P1 1.01E+05 [=] Pa BigA1 0.02 [=] unitless BigB1 0 [=] unitless alpha1 -1 beta1 0.02 gamma1 0 3. Finding Appropriate Z Value Using Excel Solver and Verifying by TI-89 Solving for Z: Zparta 0.98 Cubic EOS: Z^3+alpha*Z^2+beta*Z+gamma=0 Cubic_EOS1 0 approximately zero, 0 Zv1 0.98 4. Plug Derived Equations into Fugacity Formula Fugacity of a Gaseous Specie, fv1: fv=P*exp((Zv-1)-ln(Zv-BigB)-(BigA/Zv)) fv1 99701.86 [=] Pa

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HW#6 Problem 3 part B 1. Tabulated Constants R 8.31 [=] Pa-m^3/mol-K Tc 150.8 [=] K Pc 4.87E+06 [=] Pa 2. Derived Equations a 0.14 [=] m^6/mol^2 b 0 [=] m^3/mol T2 100 [=] K P2 1.01E+06 [=] Pa BigA2 0.2 [=] unitless BigB2 0.04 [=] unitless alpha2 -1.04 beta2 0.2 gamma2 -0.01 3. Finding Appropriate Z Value Using Excel Solver and Verifying by TI-89 Solving for Z: Zpartb
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Unformatted text preview: 0.8 Cubic EOS: Z^3+alpha*Z^2+beta*Z+gamma=0 Cubic_EOS2 0 approximately zero, 0 Zv2 0.8 4. Plug Derived Equations into Fugacity Formula Fugacity of a Gaseous Specie, fv2: fv=P*exp((Zv-1)-ln(Zv-BigB)-(BigA/Zv)) fv2 849781.24 [=] Pa HW#6 Problem 3 part C 1. Tabulated Constants R 8.31 [=] Pa-m^3/mol-K Tc 150.8 [=] K Pc 4.87E+06 [=] Pa 2. Derived Equations a 0.14 [=] m^6/mol^2 b 0 [=] m^3/mol T3 1000 [=] K P3 1.01E+05 [=] Pa BigA3 0 [=] unitless BigB3 0 [=] unitless alpha3-1 beta3 gamma3 3. Finding Appropriate Z Value Using Excel Solver and Verifying by TI-89 Solving for Z: Zpartc 1 Cubic EOS: Z^3+alpha*Z^2+beta*Z+gamma=0 Cubic_EOS3 0 approximately zero, 0 Zv3 1 4. Plug Derived Equations into Fugacity Formula Fugacity of a Gaseous Specie, fv3: fv=P*exp((Zv-1)-ln(Zv-BigB)-(BigA/Zv)) fv3 101344.51 [=] Pa...
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