1. Write a note on Inversion curve and Joule-Thompson coefficient

2. Explain availability, Irreversibility (of a process), exergy, lost work & Entropy

Production and entropy deviation. Illustrate with h-s diagram, entropy

deviation of a real gas also with T-s and h-s diagram

3. Define critical point, triple point with suitable diagram. Explain triple point

of water.

4. State & explain Helmholtz and Gibb’s function. Explain briefly the molecular

interpretation of Helmholtz free energy.

5. From fundamentals derive Clausius claypeyron equation and explain. How

this equation can be used to determine variation of saturation pressure

with temperature in solid-vapour region. State any one application with

suitable example. State the utility of Clausius claypeyron. Discuss with

suitable examples. Find the expression from the same

Ln(P)=(-L/RT +C)

L=latent heat of transformation and C=constant

State & explain Claypeyron equation.

6. T-ds equations. From the fundamentals derive Tds equations and ST cp=cv

at absolute zero temperature.

7. State & explain Kay’s rule as applicable to a physical mixture of gases.

8. Explain Dalton’s law of partial pressure and explain Gibb’s-Dalton’s Law

applicable to a physical mixture of ideal gases?

9. Explain Equilibrium constant .state the general condition of equilibrium of a

reactive system.

10.Octane (C8H18) is burnt with 40% of excess air. Estimate the actual &

theoretical air-fuel ratio.

11.Write a note on Enthalpy departure, enthalpy formation and enthalpy of

combustion. And internal energy of combustion. Illustrate the enthalpy of

deviation of real gases with the h-s diagram.

12.Sketch PVT-surface of water and explain critical point, Triple point and

Anomalous behavior of water.

13.Explain the concept of heat reaction. When it is positive and negative.

14. Explain fugacity and activity. State their significance for a reactive system.

PT the value of fugacity approaches the value of pressure when perfect gas

condition exists. Discuss and ST fugacity must have unit of pressure.

15.Explain Thermal death of universe

16.Explain Isothermal compressibility( )and coefficient of volume expansion( )

17.Explain Ideal & Real gas Behaviour