MSE 308Dept. of Materials Science & Engineering Thermodynamics of MaterialsSpring 2005/Bill Knowlton Problem Set 111.In class, you were given: 12mixJFcXXmole⎛⎞∆=⎜⎟⎝⎠. a.Find and FF∆∆. b.Check your answers by substituting them into the relation: 112 2mixFXFXF∆=∆+∆. 2.Similar to problem 1, the Helmholtz free energy of mixing is given by: 22mixoJFaXXmole. a.Find and . b.Check your answers by substituting them into the relation: mixFXF∆. c.Graph and and mixFFF∆∆∆all on the same plot as a function of X2over a range of aofrom -5000 to 5000 J/mol plotted at 500 J/mol increments. 3.In the following binary system, the partial molar heat of mixing of component 1 can be fitted by the expression: . 2121oJHaXXmole. a.Calculate the heat of mixing and the partial molar heat of mixing of component
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