What is the correct answer?


Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at constant pressure and temperature __________ as its mole fraction increases.

A. Decreases

B. Decreases exponentially

C. Increases

D. Remain constant

Correct Answer :

C. Increases

Related Questions

On opening the door of an operating refrigerator kept in a closed room,… Which of the following is not an intensive property? Gibbs-Duhem equation Charles' law for gases states that Degree of freedom of a system consisting of a gaseous mixture of H2 and… In an ideal gas mixture, fugacity of a species is equal to its For a real gas, the chemical potential is given by Which of the following is not an extensive property? Heat pump The principle applied in liquefaction of gases is The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable… Domestic refrigerator usually works on the __________ refrigeration cycle. The work done in isothermal compression compared to that in adiabatic… When pressure is applied on the system, ice ↔ water, then An ideal liquid refrigerant should The acentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr-1… Joule-Thomson effect i.e., a throttling process is a constant __________… The Maxwell relation derived from the differential expression for the… Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed… The co-efficient of performance (COP) of a refrigerating system, which… Co-efficient of performance for a reversed Carnot cycle working between… Equilibrium constant of a reaction varies with the Pick out the correct statement. For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity… Which is a state function? Which of the following non-flow reversible compression processes require… At absolute zero temperature, the __________ of the gas is zero. Pick out the wrong statement For multi-component multiple phases to be in equilibrium at the same pressure… In jet refrigerators, the refrigerating fluid is practically always