![]() (7 marks) 2(b) What azeotropic? What is the effect of pressure on the azeotropic composition? (6 marks) 2(c) Derive the relationship between the mole fraction of the components taking part in the reaction and the extent of the reaction. Obtain an expression for activity coefficient of component 2 in the same solution. (5 marks) 2(a) For binary solution the activity coefficient of component is $$ \ln \gamma_1=Ax_2^2$$ where A is constant. (5 marks) 1(d) Explain properties of refrigerants. (5 marks) 1(c) Explain Vandervaal's equation. (4) Figures to the right indicate full marks.ฤก(a) Write short note on Thermodynamic equilibrium (5 marks) 1(b) Write short notes on Gibbs Duhem Equation. (2) Attempt any three from the remaining questions. Chemical Engineering Thermodynamics - 2 - Dec 2015 ![]()
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