EXAMIANS
One 'Therm' is equivalent to
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Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?
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Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ?
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Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm.
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The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.?
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The latent heat of vaporisation
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One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as
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A bypass stream in a chemical process is useful, because it
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A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be
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Sodium __________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature.
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