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  1. Which of the following is not an intensive property?
  2. If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical,…
  3. Pick out the wrong statement.
  4. In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
  5. The work done in isothermal compression compared to that in adiabatic compression will be
  6. Pick out the wrong statement.
  7. The kinetic energy of gas molecule is zero at
  8. When a gas is subjected to adiabatic expansion, it gets cooled due to
  9. A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature…
  10. Critical temperature is defined as the temperature above which a gas will
  11. Critical compressibility factor for all substances
  12. Heat of formation of an element in its standard state is
  13. Pick out the wrong statement.
  14. What happens in a reversible adiabatic expansion process?
  15. Internal energy of an ideal gas
  16. The adiabatic throttling process of a perfect gas is one of constant enthalpy
  17. __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
  18. In jet refrigerators, the refrigerating fluid is practically always
  19. __________ increases with increase in pressure.
  20. Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
  21. Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…
  22. The effect of changing the evaporator temperature on COP as compared to that of changing the condenser…
  23. In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1…
  24. Ideal gas law is applicable at
  25. For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions,…
  26. The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…
  27. Pick out the wrong statement.
  28. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
  29. Which of the following represents the Virial equation of state?
  30. If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH…