MCQs: Cp – Cv for an ideal gas is equal to________________?
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MCQs: Real gases approach ideal behaviour at___________________?
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MCQs: In the reaction, represented by Na2CO3 + HC1 → NaHO3 + NaCl, the equivalent weight of Na2CO3 is________________?
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MCQs: The unit of Cp in S.I. units is___________________?
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MCQs: Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half will result in _____________ in the volume of the gas?
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MCQs: If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will _______________?
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MCQs: Refluxing of part of the distillate in a fractionating column is a ‘recycling operation’, aimed primarily at_______________?
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MCQs: The rate of material _____________ is zero in case of a steady state system?
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MCQs: Pick out the wrong unit conversion of heat transfer co-efficient?
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MCQs: Viscosity of atmospheric air may be about _____________ centipoise?
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MCQs: Kopp’s rule is concerned with the calculation of__________________?
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MCQs: Validity of the relationship, inputs = outputs, holds good for the system at steady state________________?
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MCQs: At standard conditions, N2 + 2O2 ⇌ 2NO2; ΔG° = 100 kJ/mole NO + ½O2 ⇌ 2NO2; ΔG° = -35 kJ/mole The standard free energy of formation of NO in kJ/mole is___________________?
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MCQs: A bypass stream in a chemical process is useful, because it___________________?
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MCQs: Which of the following expressions defines the Baume gravity scale for liquids heavier than water ?
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MCQs: The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies________________?
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MCQs: The effect of pressure on the heat capacity of the gases ______________ is negligible?
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MCQs: The osmotic pressure of a solution increases, if its _____________ is decreased?
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MCQs: A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the ____________________?
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MCQs: Diffusion is that property by virtue of which a perfume bottle when opened up in a room, makes the whole room fragrant with its smell. If a perfume ‘X’ diffuses twice as fast as another perfume ‘Y’; what is the molecular weight of ‘Y’, if the vapor density of gas ‘X’ is 2? Molecular weight of gas ‘X’ is to be assumed to be 2 ?
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