Van Laar

Margules

Gibbs-Duhem

Gibbs-Duhem-Margules

**Van Laar equation deals with the activity coefficients in****Fundamental principle of refrigeration is based on the __________ law of thermodynamics.****For an isothermal reversible compression of an ideal gas****The change in __________ is equal to the reversible work for compression in steady state flow process…****Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal…****Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression…****The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…****Throttling process is a/an __________ process.****Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…****When a gas is expanded from high pressure region to low pressure region; temperature change occurs.…****Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be****Change of state namely evaporation condensation, freezing and melting is an __________ process.****In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…****The equation, Cp - Cv = R, is true for __________ gas.****What is the value of Joule-Thomson co-efficient for an ideal gas?****Activity co-efficient is a measure of the****The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…****The most important application of distribution law is in****The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…****A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…****Which law of the thermodynamics provides basis for measuring the thermodynamic property?****Joule-Thomson co-efficient is defined as****Which of the following is Clausius-Clapeyron Equation for vaporisation of an ideal gas under the condition…****Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg…****The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator…****Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the…****Degrees of freedom at triple point will be****Free energy change at equilibrium is****The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio…****The heat capacities for the ideal gas state depend upon the**