Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
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Chemical Engineering · all questionsChemical Engineering Thermodynamics
Chemical Engineering Thermodynamics
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A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system
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The expression for entropy change given by, holds good for
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For any system, what is the minimum number of degrees of freedom?
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Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants)
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Equilibrium constant of a reaction varies with the
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Which of the following will increase the volume of a real gas by four times ?
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The accentric factor of a materical, 'ω', is defined as ω = -log10 (Prsat)Tr-1 = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always
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The number of degrees of freedom for a mixture of ice and water (liquid) are
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A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is
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What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor?
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The first law of thermodynamics is a restatement of the law of conservation of
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Entropy of the system decreases, when
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The second law of thermodynamics states that
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If we increase the pressure on a substance (which is at its triple point), then the triple point
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Maximum work that could be secured by expanding the gas over a given pressure range is the __________ work.
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The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by
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The minimum number of phases that can exist in a system is
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Extensive properties of a thermodynamic system depend upon the __________ of the system.
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Van Laar equation deals with the activity co-efficients in
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