Q. Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of

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Q. Equilibrium constant of a reaction varies with the

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Q. Third law of thermodynamics is concerned with the

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Q. Claude's liquefaction process employs the cooling of gases by

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Q. Gibbs free energy (F) is defined as

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Q. The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCᵥ ln (T₂/T₁) is valid for

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Q. Henry's law is closely obeyed by a gas, when its __________ is extremely high.

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Q. Fugacity and pressure are numerically not equal for the gases

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Q. "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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Q. A solid is transformed into vapour without going to the liquid phase at

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Q. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system are

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Q. Ideal gas law is applicable at

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Q. Reduced pressure of a gas is the ratio of its

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Q. For a reversible process involving only pressure-volume work

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Q. Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cᵨ/Cᵥ = 7/5) and the process to be reversible, is

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Q. Entropy change for an irreversible process taking system and surrounding together is

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Q. In a homogeneous solution, the fugacity of a component depends upon the

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Q. For an incompressible fluid, the __________ is a function of both pressure as well as temperature.

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Q. One ton of refrigeration capacity is equivalent to the heat removal rate of

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Q. What is the degree of freedom for a system comprising liquid water equilibrium with its vapour ?

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