_{T} and (∂^{2}P/∂V^{2})_{T} are zero for a real gas at its critical point

Heat transferred is equal to the change in the enthalpy of the system, for a constant pressure, non-flow, mechanically reversible process

Thermal efficiency of a Carnot engine depends upon the properties of the working fluid besides the source & sink temperatures

During a reversible adiabatic process, the entropy of a substance remains constant

**Gibbs free energy at constant pressure and temperature under equilibrium conditions is****Maximum work that could be secured by expanding the gas over a given pressure range is the __________…****Van Laar equation deals with the activity coefficients in****Mollier chart is a __________ plot.****Gibbs free energy (F) is defined as****The principle applied in liquefaction of gases is****The expression, nRT ln(P1/P2), is for the __________of an ideal gas.****If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…****The necessary condition for phase equilibrium in a multiphase system of N components is that the****A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.****Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed as the enthalpy of****What is the value of Joule-Thomson co-efficient for an ideal gas?****A refrigeration cycle is the same as a __________ cycle,****Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…****Critical solution temperature (or the consolute temperature) for partially miscible liquids (e.g., phenol-water)…****If different processes are used to bring about the same chemical reaction, the enthalpy change is same…****Requisites of a reversible process is that the****The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…****Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O CO2 + H2, by****The equilibrium constant for a chemical reaction at two different temperatures is given by****The first law of thermodynamics is a restatement of the law of conservation of****Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a****The enthalpy change when ammonia gas is dissolved in water is called the heat of****Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg…****The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for****One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one****With increase in compression ratio, the efficiency of the otto engine****Joule-Thomson co-efficient is defined as****Which of the following equations is used for the prediction of activity co-efficient from experiments?****At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous…**