EXAMIANS
The average translational kinetic energy with which a gas molecule is endowed is dependent on its
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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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Mass number of an atom is the sum of the numbers of
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One 'Therm' is equivalent to
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The vapor pressure of a substance, at its melting point, is __________ in the solid state as compared to that in the liquid state.
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The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of
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The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.
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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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A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of
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The latent heat of vaporisation
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