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**A change in state involving a decrease in entropy can be spontaneous, only if****The number of degrees of freedom at the triple point of water is****Boyle's law for gases states that****In an ideal solution, the activity of a component equals its****The most important application of distribution law is in****In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…****Which of the following is an undesirable characteristic of a refrigerant?****Pick out the extensive property out of the following.****Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in…****4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is****The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCv ln (T2/T1) is valid for****Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.****Which of the following non-flow reversible compression processes require maximum work?****Law of corresponding states says that****Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O CO2 + H2, by****What is the value of Joule-Thomson co-efficient for an ideal gas?****The unity of Planck's constant 'h' in the equation, E = hv is****Work done in an adiabatic process between two states depends on the****The unit of fugacity is the same as that of the****Ideal gas law is applicable at****To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…****Cv is given by****Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity…****Adiabatic compression of a saturated water vapour makes it****If we increase the pressure on a substance (which is at its triple point), then the triple point****Heat is added at constant temperature in an ideal __________ cycle.****Linde gas liquefaction process employs cooling****One ton of refrigeration capacity is equivalent to the heat removal rate of****(∂T/∂P)H is the mathematical expression for****__________ explains the equilibrium constant for any chemical reaction.**