Ideal gas law is applicable at

A. Low T, low P

B. High T, high P

C. Low T, high P

D. High T, low P

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  1. Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance…
  2. The equation relating E, P, V and T which is true for all substances under all conditions is given by…
  3. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process.
  4. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
  5. Critical compressibility factor for all substances
  6. The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise.
  7. Chemical potential is a/an
  8. Heat is added at constant pressure in an ideal __________ cycle.
  9. In a working refrigerator, the value of COP is always
  10. Which of the following diagrams does not represent an Otto cycle?
  11. Absolute zero temperature signifies the
  12. Joule-Thomson experiment is
  13. What happens in a reversible adiabatic expansion process?
  14. There is a change in __________ during the phase transition.
  15. Free energy
  16. Specific volume of an ideal gas is
  17. For spontaneous changes in an isolated system (S = entropy)
  18. In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
  19. COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about
  20. Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.
  21. In a reversible process
  22. The compressibility factor for an ideal gas is 1. Its value for any other real gas is
  23. In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction…
  24. Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
  25. Lenz's law results from the law of conservation of
  26. Claude's liquefaction process employs the cooling of gases by
  27. Which one is true for a throttling process?
  28. The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature…
  29. Entropy, which is a measure of the disorder of a system, is:
  30. Which of the following is Virial equation of state?