Pressure

Temperature

Both (A) & (B)

Neither (A) nor (B)

**4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is****Out of the following refrigeration cycles, which one has maximum COP?****Which is an example of closed system?****Claude gas liquefaction process employs cooling****The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in…****The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…****y = specific heat ratio of an ideal gas is equal to****Fugacity and pressure are numerically equal, when the gas is****Entropy of an ideal gas depends upon its****Sublimation temperature of dry ice (solid CO2) is __________ °C.****For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the __________…****(∂H/∂T)P is the mathematical expression for****Which of the following decreases with increase in pressure?****Entropy of a substance remains constant during a/an __________ change.****Compound having large heat of formation is****The value of gas constant 'R' is****If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are…****The shape of T-S diagram for Carnot Cycle is a****The first law of thermodynamics is a restatement of the law of conservation of****Isentropic process means a constant __________ process.****In the reaction, H2 +I2 2HI, addition of an inert gas will****Pick out the wrong statement.****Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance)?****For a reversible process involving only pressure-volume work****The equilibrium constant for a chemical reaction at two different temperatures is given by****The expression, ΔG = nRT. ln(P2/P1), gives the free energy change****The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…****The compressibility factor for an ideal gas is 1. Its value for any other real gas is****Absorption/evolution of heat during conversion of a substance from one allotropic form to another is…****Mollier diagram is a plot of**