Home

As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then approaches

A. Unity

B. Zero

C. That of the heat of reaction

D. Infinity

Share this question with your friends

Correct Answer : B.


Download Objective type questions of Chemical Engineering Thermodynamics PDF

Get all objective type questions of Chemical Engineering Thermodynamics MCQ

Related Questions

  1. Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
  2. The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…
  3. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
  4. In a homogeneous solution, the activity coefficient of a component depends upon the
  5. Work done in case of free expansion is
  6. Pick out the wrong statement.
  7. For a given substance at a specified temperature, activity is __________ to fugacity.
  8. Work done may be calculated by the expression ∫ p dA for __________ processes.
  9. For an exothermic reaction
  10. PVy = constant, holds good for an isentropic process, which is
  11. Fugacity co-efficient of a substance is the ratio of its fugacity to
  12. Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
  13. Which of the following exemplifies an adiabatic process?
  14. Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.
  15. For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the __________…
  16. The number of degrees of freedom for an azeotropic mixture in a two component vapour-liquid equilibria…
  17. In the reaction, H2 +I2 2HI, addition of an inert gas will
  18. The number of degrees of freedom at the triple point of water is
  19. A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
  20. Normal temperature and pressure (N.T.P.) corresponds to
  21. In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…
  22. Fundamental principle of refrigeration is based on the __________ law of thermodynamics.
  23. Linde gas liquefaction process employs cooling
  24. An ideal gas is taken around the cycle ABCA as shown in P-V diagram below: The work done by the gas…
  25. For a real gas, the chemical potential is given by
  26. The third law of thermodynamics states that the
  27. Equation which relates pressure, volume and temperature of a gas is called the
  28. The principle applied in liquefaction of gases is
  29. Degree of freedom of the system ice-watervapour will be
  30. The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing…

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

Submit
Load More..

Also checkout these categories

Tumors of the testes MCQ Electrostatics MCQ Magnetic Induction MCQ Blood Relation MCQ Phylum - Reptilia MCQ Bryophyta MCQ Relativity MCQ Gymnosperms MCQ Optics MCQ Histology MCQ Rearrangement Set 12 MCQ Mechanical Engineering MCQ