Fugacity is a measure of the

A. Escaping tendencies of the same substance in different phases of a system

B. Relative volatility of a mixture of two miscible liquids

C. Behaviour of ideal gases

D. None of these

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

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  1. For a given substance at a specified temperature, activity is __________ to fugacity.
  2. The necessary condition for phase equilibrium in a multiphase system of N components is that the
  3. Number of degrees of freedom for a three phase system in equilibrium comprising of three nonreacting…
  4. Absorption/evolution of heat during conversion of a substance from one allotropic form to another is…
  5. Heat is added at constant temperature in an ideal __________ cycle.
  6. Refrigerants commonly used for domestic refrigerators are
  7. (∂H/∂T)P is the mathematical expression for
  8. Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system…
  9. Pick out the extensive property out of the following.
  10. For a stable phase at constant pressure and temperature, the fugacity of each component in a binary…
  11. Cv is given by
  12. Which of the following non-flow reversible compression processes require maximum work?
  13. Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.
  14. The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing…
  15. Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance…
  16. Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would…
  17. The adiabatic throttling process of a perfect gas is one of constant enthalpy
  18. Pick out the wrong statement.
  19. The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…
  20. Specific heat of a gas for a reversible adiabatic process is
  21. The first law of thermodynamics is a statement of conservation of
  22. Henry's law is closely obeyed by a gas, when its __________ is extremely high.
  23. The energy of activation of exothermic reaction is
  24. The equation, PV = nRT, is best obeyed by gases at
  25. Chemical potential of ith component of a system is given by
  26. (∂E/∂T)V is the mathematical expression for
  27. At absolute zero temperature, the __________ of the gas is zero.
  28. Internal energy is equal to the heat absorbed in case of a/an __________ process.
  29. Free energy change of mixing two liquid substances is a function of the
  30. Pick out the correct statement.