Home

To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from the exact Clapeyron equation, it is assumed that the

A. Volume of the liquid phase is negligible compared to that of vapour phase

B. Vapour phase behaves as an ideal gas

C. Heat of vaporisation is independent of temperature

D. All (A), (B) & (C)

Share this question with your friends

Correct Answer : D.


Download Objective type questions of Chemical Engineering Thermodynamics PDF

Get all objective type questions of Chemical Engineering Thermodynamics MCQ

Related Questions

  1. No work is done by the system, when a reaction occurs at constant
  2. Melting of wax is accompanied with __________ in entropy.
  3. PVy = constant, holds good for an isentropic process, which is
  4. Gibbs-Duhem equation
  5. The equation relating E, P, V and T which is true for all substances under all conditions is given by…
  6. Internal energy change of a system over one complete cycle in a cyclic process is
  7. Charles' law for gases states that
  8. Which one is true for a throttling process?
  9. (1/V) (∂V/∂T)P is the mathematical expression
  10. In a homogeneous solution, the activity coefficient of a component depends upon the
  11. At the critical point of a substance
  12. An irreversible process
  13. Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the
  14. The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
  15. Pick out the wrong statement.
  16. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the…
  17. What is the value of ln y (where y = activity co-efficient) for ideal gases?
  18. The necessary and sufficient condition for equilibrium between two phases is
  19. One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought…
  20. Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.
  21. The energy of activation of exothermic reaction is
  22. Gibbs free energy (G) is represented by, G = H - TS, whereas Helmholtz free energy, (A) is given by,…
  23. Heat of reaction at constant volume is identified with __________ change.
  24. For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions,…
  25. All gases except __________ shows a cooling effect during throttling process at atmospheric temperature…
  26. The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial…
  27. During the phase transition, __________ changes.
  28. In which of the following reaction equilibrium, the value of equilibrium constant Kp will be more than…
  29. The acentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr-1 = 0.7, where,…
  30. Domestic refrigerator usually works on the __________ refrigeration cycle.

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

Submit
Load More..

Also checkout these categories

Atomic Physics Theory MCQ Metallurgical Operations MCQ Series MCQ Anatomy and Physiology of Skeletal System MCQ Fungi and Lichens MCQ Digital Electronics MCQ Gymnosperms MCQ Rearrangement Set 3 MCQ Chemical Engineering Thermodynamics MCQ Cell - the unit of life MCQ Root Problem MCQ Rearrangement Set 2 MCQ