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  1. The gas law (PV = RT) is true for an __________ change.
  2. The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…
  3. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process.
  4. First law of thermodynamics is mathematically stated as
  5. At triple point (for one component system), vapour pressure of solid as compared to that of liquid will…
  6. If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical,…
  7. If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
  8. Pick out the wrong statement.
  9. Equation which relates pressure, volume and temperature of a gas is called the
  10. Number of phases in a colloidal system is:
  11. Entropy change of mixing two liquid substances depends upon the
  12. Which of the following non-flow reversible compression processes require maximum work?
  13. Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
  14. The compressibility factor for an ideal gas is 1. Its value for any other real gas is
  15. Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is - 57°C…
  16. In a homogeneous solution, the activity coefficient of a component depends upon the
  17. For a constant volume process
  18. Generation of heat by friction is an example of a/an __________ change.
  19. Pick out the wrong statement.
  20. All gases except __________ shows a cooling effect during throttling process at atmospheric temperature…
  21. On opening the door of an operating refrigerator kept in a closed room, the temperature of the room…
  22. dW and dq are not the exact differential, because q and W are
  23. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
  24. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T)…
  25. The unit of fugacity is the same as that of the
  26. The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point…
  27. Entropy is a/an
  28. (∂H/∂T)P is the mathematical expression for
  29. In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…
  30. For an ideal solution, the value of activity co-efficient is