MCQs: The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?
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MCQs: Disappearance of snow in subzero weather exemplifies the process of_________________?
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MCQs: The most convenient way of expressing solution concentration is in terms of___________________?
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MCQs: Elements in a periodic table are arranged in order of their__________________?
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MCQs: Unit of mass velocity is___________________?
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MCQs: In a binary liquid system, the composition expressed as _______________ is independent of the temperature & pressure?
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MCQs: The value of gas constant ‘R’ is ______________ kcal/kg.mole.°C?
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MCQs: Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively) ?
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MCQs: A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. The mole fraction of oxygen is__________________?
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MCQs: Number of gm moles of solute dissolved in one liter of a solution is called its____________________?
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MCQs: In a neutral solution _________________?
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MCQs: Hess’s law of constant heat summation is based on conservation of mass. It deals with ___________________?
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MCQs: A gas mixture contains 6 moles of H2 and 2 moles of N2. If the total pressure of the gaseous mixture is 4 kgf/cm2; then the partial pressure of N2 in the mixture will be _____________ kgf/cm2 ?
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MCQs: The temperature of a gas in a closed container is 27° C. If the temperature of the gas is increased to 300° C, then the pressure exerted is___________________?
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MCQs: Total energy at a point comprises of _____________ energy?
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MCQs: Which of the following is not a colligative property ?
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MCQs: Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?
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MCQs: The quantity of heat required to evaporate 1 kg of a saturated liquid is called __________________?
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MCQs: 1 torr is equal to ______________ mm Hg column?
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MCQs: Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are pv B and pv w respectively. The partial pressure of benzene in air-vapour mixture is_________________?
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