The chemical potential for a pure substance is __________ its partial molal free energy.

A. More than

B. Less than

C. Equal to

D. Not related to

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  1. Which of the following is not correct for a reversible adiabatic process?
  2. Pick out the correct statement.
  3. (∂E/∂T)V is the mathematical expression for
  4. The adiabatic throttling process of a perfect gas is one of constant enthalpy
  5. Joule-Thomson co-efficient for a perfect gas is
  6. The equation Tds = dE - PdV applies to
  7. Refrigeration capacity of a household refrigerator may be round about __________ tons.
  8. Pick out the wrong statement.
  9. Joule-Thomson experiment is
  10. Free energy
  11. A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
  12. Henry's law is closely obeyed by a gas, when its __________ is extremely high.
  13. In a reversible process
  14. __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
  15. All gases except __________ shows a cooling effect during throttling process at atmospheric temperature…
  16. The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
  17. Change of state namely evaporation condensation, freezing and melting is an __________ process.
  18. In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases…
  19. The first law of thermodynamics is a restatement of the law of conservation of
  20. Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.
  21. When a system is in equilibrium for all possible processes, the differential or finite change of entropy…
  22. Pick out the correct statement.
  23. Which of the following is an undesirable characteristic of a refrigerant?
  24. For a multi-component system, the term chemical potential is equivalent to the
  25. In which of the following reaction equilibrium, the value of equilibrium constant Kp will be more than…
  26. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
  27. Cp of a gas at its critical temperature and pressure
  28. After throttling, gas temperature
  29. The total change in the enthalpy of a system is independent of the
  30. A refrigeration cycle is the same as a __________ cycle,