Q. Heat of reaction at constant volume is identified with __________ change.

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Q. The main feature of Carnot refrigeration cycle is that, it

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Q. Throttling process is a/an __________ process.

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Q. In the equation, PVⁿ = constant, if the value of n is in between 1 and y (i.e. Cᵨ/Cᵥ), then it represents a reversible __________ process.

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Q. Cp of a gas at its critical temperature and pressure

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Q. The standard state of a gas (at a given temperature) is the state in which fugacity is equal to

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Q. In case of an __________ process, the temperature of the system increases.

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Q. In the decomposition of PCl₅ represented by, PCl₅ ↔ PCl₃ + Cl₂, decrease in the pressure of the system will __________ the degree of dissociation of PCl₅.

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Q. For an ideal liquid solution, which of the following is unity ?

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Q. Which is a state function ?

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Q. Consider the reaction, C + O₂ ↔ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂ ?

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Q. The third law of thermodynamics states that the

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Q. Second law of thermodynamics is concerned with the

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Q. Compound having large heat of formation is

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Q. Which of the following behaves most closely like an ideal gas ?

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Q. PVʸ = constant, holds good for an isentropic process, which is

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Q. Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.

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Q. Entropy of a substance remains constant during a/an __________ change.

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Q. Which of the following equations is used for the prediction of activity co-efficient from experiments ?

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Q. At absolute zero temperature, the __________ of the gas is zero.

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