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If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the

A. Maxwell's equation

B. Clausius-Clapeyron Equation

C. Van Laar equation

D. Nernst Heat Theorem

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  2. Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates
  3. Work done is a
  4. If the internal energy of an ideal gas decreases by the same amount as the work done by the system,…
  5. Number of phases in a colloidal system is:
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  7. Sublimation temperature of dry ice (solid CO2) is __________ °C.
  8. In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases…
  9. Which of the following is not a reversible process?
  10. The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…
  11. For an isothermal process, the internal energy of a gas
  12. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  13. In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the heat content (enthalpy) of O2?
  14. In any spontaneous process, the __________ free energy decreases.
  15. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
  16. The number of degrees of freedom for a mixture of ice and water (liquid) are
  17. The thermodynamic law, PVy = constant, is not applicable in case of
  18. Pick out the wrong statement:
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  20. Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance)?
  21. The total change in the enthalpy of a system is independent of the
  22. The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio…
  23. The acentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr-1 = 0.7, where,…
  24. Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).
  25. If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
  26. For a constant volume process
  27. The principle applied in liquefaction of gases is
  28. Claude gas liquefaction process employs cooling
  29. In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants)
  30. Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression…