Q. For equilibrium process (i.e. reversible) in an isolated system

View solution

Q. The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of

View solution

Q. With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure

View solution

Q. For an ideal gas, the enthalpy

View solution

Q. Melting of wax is accompanied with __________ in entropy.

View solution

Q. Work done in case of free expansion is

View solution

Q. Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is

View solution

Q. During adiabatic expansion of gas

View solution

Q. For a cyclic process, a fixed ratio between heat and work

View solution

Q. Which of the following is not a common refrigerant ?

View solution

Q. The most important application of distribution law is in

View solution

Q. Pick out the correct statement.

View solution

Q. Air-refrigeration cycle

View solution

Q. In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

View solution

Q. Gibbs free energy of mixing at constant pressure and temperature is always

View solution

Q. The compressibility factor for an ideal gas is 1. Its value for any other real gas is

View solution

Q. If two gases have same reduced temperature and reduced pressure, then they will have the same

View solution

Q. Which of the following is an extensive property of a system ?

View solution

Q. Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the

View solution

Q. In Joule-Thomson porous plug experiment, the

View solution