Q. Gibbs free energy at constant pressure and temperature under equilibrium conditions is

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Q. With increase in pressure (above atmospheric pressure), the Cp of a gas

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Q. A change in state involving a decrease in entropy can be spontaneous, only if

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Q. __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low.

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Q. Specific volume of an ideal gas is

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Q. Pick out the extensive property out of the following.

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Q. Entropy change of the reaction, H₂O(liquid) → H₂O(gas), is termed as the enthalpy of

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Q. Which law of the thermodynamics provids basis for measuring the thermodynamic property ?

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Q. Gibbs free energy per mole for a pure substance is equal to the

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Q. Free energy change of mixing two liquid substances is a function of the

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Q. Pick out the wrong statement.

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Q. The total change in the enthalpy of a system is independent of the

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Q. Number of phases in a colloidal system are

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Q. Free energy changes for two reaction mechanism 'X' and 'Y' are respectively - 15 and - 5 units. It implies that X is

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Q. The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

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Q. The unit of fugacity is the same as that of the

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Q. Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.

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Q. A large iceberg melts at the base, but not at the top, because of the reason that

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Q. At the critical point of a substance

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Q. A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then(where, Δ S₁ and Δ Sʀ are the entropy changes of the system for the irreversible and reversible processes respectively)

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