21. Hess's law of constant heat summation is based on conservation of mass. It deals with
22. Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.
23. Addition of a non-volatile solute to a solvent produces a __________ in its solvent.
24. The temperature at which a real gas obeys Boyle's law is termed as the
25. A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.
26. The osmotic pressure of a solution is directly proportional to the
27. At a temperature of 0°K, the molecules of a gas have only __________ energy.
28. Raoult's law is not applicable to the
29. Which of the following is not a colligative property?
30. The value of Trouton's ratio $$\left( {\frac{{{\lambda _{\text{b}}}}}{{{{\text{T}}_{\text{b}}}}}} \right)$$ for a number of substances is 21 (where, $${{\lambda _{\text{b}}}}$$ = molal that of vaporisation of a substance at its normal boiling point, kcal/kg.mole and Tb = normal boiling point, °K). The Kis-tyakowsky equation is used for calculation of Trouton's ratio of __________ liquids.
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