31. Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?
32. Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is
33. Applicability of Claussius-Clapeyron equation is subject to the condition that the
34. A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the
35. The heats of vaporisation of CS2, C2H5OH & H2O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is
36. The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of
37. __________ equation relates latent heat and boiling point.
38. Average molecular weight of air is about
39. If 1 Nm3 of O2 contains 'N' number of molecules, then number of molecules in 2 Nm3 of SO2 will be
40. 1 kcal/kg.°C is equivalent to __________ BTU/lb.°F.
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