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A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________ liquid.

A. Sub-cooled

B. Saturated

C. Non-solidifiable

D. None of these

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  1. The quantitative effect of temperature on chemical equilibrium is given by the
  2. Gibbs-Duhem equation
  3. The necessary and sufficient condition for equilibrium between two phases is
  4. As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then…
  5. At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy…
  6. Free energy
  7. One ton of refrigeration capacity is equivalent to the heat removal rate of
  8. The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…
  9. First law of thermodynamics is mathematically stated as
  10. All gases above its inversion temperature, in a throttling process will show
  11. A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
  12. What is the value of ln y (where y = activity co-efficient) for ideal gases?
  13. Requisites of a reversible process is that the
  14. What is the value of Joule-Thomson co-efficient for an ideal gas?
  15. When a gas is subjected to adiabatic expansion, it gets cooled due to
  16. With increase in temperature, the internal energy of a substance
  17. Which of the following behaves most closely like an ideal gas?
  18. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
  19. Absorption/evolution of heat during conversion of a substance from one allotropic form to another is…
  20. In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process.
  21. Fugacity is a measure of the
  22. Entropy of a substance remains constant during a/an __________ change.
  23. Pick out the wrong statement.
  24. In a turbine, the fluid expands almost
  25. Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
  26. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
  27. The acentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr-1 = 0.7, where,…
  28. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
  29. Enthalpy changes over a constant pressure path are always zero for __________ gas.
  30. Specific __________ does not change during phase change at constant temperature and pressure.