Q. In the equation, PVⁿ = constant, if the value of n = ± ∞, then it represents a reversible __________ process.

View solution

Q. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Compound having large heat of formation is

View solution

Q. Second law of thermodynamics is concerned with the

View solution

Q. The third law of thermodynamics states that the

View solution

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

View solution

Q. Which is a state function ?

View solution

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

View solution

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.

View solution

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

View solution

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

View solution

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

View solution

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.

View solution

Q. Throttling process is a/an __________ process.

View solution