Home

Pick out the wrong statement:

A. The expansion of a gas in vacuum is an irreversible process

B. An isometric process is a constant pressure process

C. Entropy change for a reversible adiabatic process is zero

D. Free energy change for a spontaneous process is negative

Related Questions

  1. The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…
  2. Throttling process is a/an __________ process.
  3. Compressibility factor for almost all the gases are approximately same at the same
  4. Which of the following is not an intensive property?
  5. (1/V) (∂V/∂T)P is the mathematical expression
  6. The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature…
  7. The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by
  8. Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates
  9. __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
  10. The heat capacities for the ideal gas state depend upon the
  11. The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable to a binary solution of components.…
  12. A system is said to be isopiestic, if there is no __________ change.
  13. In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…
  14. Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
  15. A gas can be liquefied by pressure alone only, when its temperature is __________ its critical temperature.
  16. Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
  17. Pick out the correct statement.
  18. The work done in isothermal compression compared to that in adiabatic compression will be
  19. Heat pump
  20. Solid and liquid phases of a substance are in equilibrium at the
  21. The temperature at the eutectic point of the system is the __________ temperature that can be attained…
  22. Pick out the correct statement.
  23. Which of the following represents the Virial equation of state?
  24. In jet refrigerators, the refrigerating fluid is practically always
  25. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
  26. At triple point (for one component system), vapour pressure of solid as compared to that of liquid will…
  27. Cp - Cv = R is valid for __________ gases.
  28. Extensive properties of a thermodynamic system depend upon the __________ of the system.
  29. y = specific heat ratio of an ideal gas is equal to
  30. When a system is in equilibrium for all possible processes, the differential or finite change of entropy…

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