Partial molar free energy of an element A in solution is same as its

A. Chemical potential

B. Activity

C. Fugacity

D. Activity co-efficient

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  1. A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system
  2. Pick out the correct statement.
  3. Pick out the wrong statement.
  4. Enthalpy changes over a constant pressure path are always zero for __________ gas.
  5. Work done in case of free expansion is
  6. The expression, nRT ln(P1/P2), is for the __________of an ideal gas.
  7. Ideal refrigeration cycle is
  8. For an incompressible fluid, the __________ is a function of both pressure as well as temperature.
  9. Entropy change in case of reversible adiabatic process is
  10. Heating of water under atmospheric pressure is an __________ process.
  11. For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions,…
  12. Linde gas liquefaction process employs cooling
  13. If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________…
  14. A refrigerator may be termed as a
  15. Specific heat of a gas for a reversible adiabatic process is
  16. Pick out the wrong statement.
  17. Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
  18. Those solutions in which there is no volume change upon mixing the components in the liquid state and…
  19. The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction…
  20. Cp of a gas at its critical temperature and pressure
  21. Which of the following diagrams does not represent an Otto cycle?
  22. Third law of thermodynamics is concerned with the
  23. Variation of equilibrium pressure with temperature for any two phases of a given substances is given…
  24. If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are…
  25. __________ Equation predicts the activity coefficient from experimental data.
  26. Law of corresponding states says that
  27. All gases above its inversion temperature, in a throttling process will show
  28. In case of a close thermodynamic system, there is __________ across the boundaries.
  29. Adiabatic compression of a saturated water vapour makes it
  30. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…