Explain Materials Thermodynamics.
[3 marks]Explain heat and work in context to Materials Thermodynamics.
[4 marks]Differentiate extensive and intensive properties of Materials.
[7 marks]Explain close system and Open system.
[3 marks]Explain Zeroth law of thermodynamics with its application.
[4 marks]Explain specific heat and prove that Cp > Cv.
[7 marks]Explain 1st law thermodynamics with its significances.
[7 marks]Explain enthalpy.
[3 marks]Calculate standard entropy change for the following reaction at 25°C. Cr O (s) + 3C (s) = 2Cr + 3CO (g).23 Given S° = 81 J/K/mol, S° = 7 J/K/mol, 298, Cr2O3(s) 298, C (s) S° =24 J/k/mol, S° = 198 J/K/mol 298, Cr (s) 298, CO (g)
[4 marks]Explain Kirchhoff’s law.
[7 marks]Explain 2nd Law thermodynamics.
[3 marks]Calculate change of free energy for the following reduction reaction at 500 K. CuO (s) + H (g) = Cu (s) + H (g). Given ∆H° =88 kJ/mol and ∆S° =88 kJ/mol.500
[4 marks]Explain Hess’ law with its salient features.
[7 marks]Explain Thermodynamics equilibrium.
[3 marks]Justify – Entropy of irreversible reaction is higher.
[4 marks]Explain Henry’s Law and Raoult’s Law and Sievert’s Law
[7 marks]Explain Gibb’s free energy.
[3 marks]Explain simple eutectic system.
[4 marks]Derive Gibb’s phase rule.
[7 marks]Convert 1ppm into percentage.
[3 marks]At Triple point in water vapor diagram, find the degree of freedom.
[4 marks]Derive Gibb’s Duhem equation.
[7 marks]Explain metallurgical solutions.
[3 marks]Abrass contain 60 wt. % of Copper and rest of Zinc. Calculate atom %. Atomic weights of Cu and Zn are 63.54 and 65.38.
[4 marks]Discuss important features of Ellingham diagram.
[7 marks]