5. Based on the quasichemical model and the phase diagram shown in Fig. 2, (1) Draw...

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5. Based on the quasichemical model and the phase diagram shown in Fig. 2, (1) Draw the free energy curves of all phases (the phases are for you to identify) for T = 90, 65, and 20 °C. (2) Is AHmix (solid) >0 or <0? Explain. (3) Calculate ASmix for XB = 0.5 at 90 and 20 °C. (10%) B 100 Liquid () 1+A 60 40 14B 20 B+AB N. AB Mole fraction of B, x Fig. 1 Fig. 2 Given: R=8.314 J/mol K-0.082 atm.1/mol K 1+ AB A+A,B Temperature 5. Based on the quasichemical model and the phase diagram shown in Fig. 2, (1) Draw the free energy curves of all phases (the phases are for you to identify) for T = 90, 65, and 20 °C. (2) Is AHmix (solid) >0 or <0? Explain. (3) Calculate ASmix for XB = 0.5 at 90 and 20 °C. (10%) B 100 Liquid () 1+A 60 40 14B 20 B+AB N. AB Mole fraction of B, x Fig. 1 Fig. 2 Given: R=8.314 J/mol K-0.082 atm.1/mol K 1+ AB A+A,B Temperature

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a At 90C it is in vapour phase Region I It is Homogeneous ... View the full answer