Zero

Unity

Infinity

Negative

**The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…****A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…****As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then…****It is desired to bring about a certain change in the state of a system by performing work on the system…****For a constant volume process****Maximum work that could be secured by expanding the gas over a given pressure range is the __________…****No work is done by the system, when a reaction occurs at constant****__________ decreases during adiabatic throttling of a perfect gas.****Free energy changes for two reaction mechanism 'X' and 'Y are respectively - 15 and - 5 units. It implies…****A system undergoes a change from a given initial state to a given final state either by an irreversible…****Sublimation temperature of dry ice (solid CO2) is __________ °C.****The necessary condition for phase equilibrium in a multiphase system of N components is that the****At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…****Kopp's rule is used to calculate the heat capacity of****For a single component two phase mixture, the number of independent variable properties are****Van Laar equation deals with the activity coefficients in****The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…****In jet refrigerators, the refrigerating fluid is practically always****What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at…****Which of the following is not an extensive property?****Those solutions in which there is no volume change upon mixing the components in the liquid state and…****When a system is in equilibrium for all possible processes, the differential or finite change of entropy…****Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi dni is****Out of the following refrigeration cycles, which one has maximum COP?****Sound waves propagation in air exemplifies an __________ process.****Gibbs free energy at constant pressure and temperature under equilibrium conditions is****The value of gas constant 'R' is****For equilibrium process (i.e. reversible) in an isolated system****The absolute entropy for all crystalline substances at absolute zero temperature is****On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal…**