EXAMIANS
Which of the following has the smallest least effect on the solubility of a solute into the solvent?
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At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?
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For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to
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Concentration of a solution expressed in terms of __________ is independent of temperature.
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The unit of dynamic viscosity is
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If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
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The rate of material __________ is zero in case of a steady state system.
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One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is
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Which of the following expressions defines the Baume gravity scale for liquids lighter than water?
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Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at
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