EXAMIANS
Total energy at a point comprises of __________ energy.
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At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to
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Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m³ . The diffusivity of aniline in air is 0.74xl0-5m²/s.The numerical value of mass transfer co-efficient is 7.4 x 10-3. Its units are
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Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the
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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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A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is
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Enthalpy of a vapor gas mixture may be increased by increasing the
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Which of the following is insensitive to changes in pressure?
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Boiling point of a solution as compared to that of the corresponding solvent is
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Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is
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