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The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called __________ temperature.

A. Boyle

B. Inversion

C. Critical

D. Reduced

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. When liquid and vapour phases of one component system are in equilibrium (at a given temperature and…
  2. All gases except __________ shows a cooling effect during throttling process at atmospheric temperature…
  3. COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about
  4. Entropy of a substance remains constant during a/an __________ change.
  5. In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the heat content (enthalpy) of O2?
  6. If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are…
  7. There is a change in __________ during the phase transition.
  8. Heat of formation of an element in its standard state is
  9. Work done is a
  10. Heat of reaction at constant volume is identified with __________ change.
  11. For a multi-component system, the term chemical potential is equivalent to the
  12. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T)…
  13. If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
  14. The expression, nRT ln(P1/P2), is for the __________of an ideal gas.
  15. Work done may be calculated by the expression ∫ p dA for __________ processes.
  16. The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator…
  17. A refrigerator works on the principle of __________ law of thermodynamics.
  18. A system undergoes a change from a given initial state to a given final state either by an irreversible…
  19. A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…
  20. Gibbs free energy (G) is represented by, G = H - TS, whereas Helmholtz free energy, (A) is given by,…
  21. In any spontaneous process,
  22. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
  23. At the critical point of a substance
  24. The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
  25. The amount of heat required to decompose a compound into its elements is __________ the heat of formation…
  26. Pick out the correct statement:
  27. Pick out the correct statement.
  28. The main feature of Carnot refrigeration cycle is that, it
  29. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
  30. For a constant volume process