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  1. There is a change in __________ during the phase transition.
  2. Which is an example of closed system?
  3. In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…
  4. One ton of refrigeration capacity is equivalent to the heat removal rate of
  5. Which of the following behaves most closely like an ideal gas?
  6. Boyle's law for gases states that
  7. dW and dq are not the exact differential, because q and W are
  8. Heat is added at constant pressure in an ideal __________ cycle.
  9. Fugacity and pressure are numerically not equal for the gases
  10. The most important application of distribution law is in
  11. The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
  12. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
  13. For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the __________…
  14. Heat pump
  15. Joule-Thomson co-efficient depends on the
  16. At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…
  17. Internal energy is equal to the heat absorbed in case of a/an __________ process.
  18. Which of the following is not an intensive property?
  19. Equilibrium constant of a reaction varies with the
  20. The extensive properties are
  21. A refrigerator works on the principle of __________ law of thermodynamics.
  22. Compound having large heat of formation is
  23. For a cyclic process, a fixed ratio between heat and work
  24. In an ideal solution, the activity of a component equals its
  25. Boiling of liquid is accompanied with increase in the
  26. Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system…
  27. The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…
  28. A system is said to be isopiestic, if there is no __________ change.
  29. The chemical potential for a pure substance is __________ its partial molal free energy.
  30. Which is not a refrigerant?