A gas may have more than one inversion temperatures

The inversion temperature is different for different gases

The inversion temperature is same for all gases

The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity

**Pick out the extensive property out of the following.****In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the heat content (enthalpy) of O2?****Fugacity co-efficient of a substance is the ratio of its fugacity to****Gibbs free energy (F) is defined as****In any spontaneous process,****Pick out the undesirable property for a good refrigerant.****The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…****A reasonably general expression for vapourliquid phase equilibrium at low to moderate pressure is φi…****When dilute aqueous solutions of two salts are mixed, the process is associated with****A refrigerator works on the principle of __________ law of thermodynamics.****In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…****Standard temperature and pressure (S.T.P.) is****The number of degrees of freedom at the triple point of water is****As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then…****The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in****It is desired to bring about a certain change in the state of a system by performing work on the system…****(1/V) (∂V/∂T)P is the mathematical expression****All gases except __________ shows a cooling effect during throttling process at atmospheric temperature…****Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi dni is****Joule-Thomson co-efficient for a perfect gas is****Degree of freedom of the system ice-watervapour will be****For an isothermal process, the internal energy of a gas****In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…****The unity of Planck's constant 'h' in the equation, E = hv is****The first law of thermodynamics is a restatement of the law of conservation of****__________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very…****While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the…****Pick out the Clausius-Clapeyron equation from the following:****The change in Gibbs free energy for vaporisation of a pure substance is****The internal energy of an incompressible fluid depends upon its**