Increase

Decrease

Not alter

None of these

**The total change in the enthalpy of a system is independent of the****The relation connecting the fugacities of various components in a solution with one another and to composition…****Pick out the wrong statement.****In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…****Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression…****The necessary condition for phase equilibrium in a multiphase system of N components is that the****An isolated system can exchange __________ with its surroundings.****The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.****The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCv ln (T2/T1) is valid for****The activity of an ideal gas is numerically __________ its pressure.****__________ law of thermodynamics ascertains the direction of a particular spontaneous process.****A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…****Solid and liquid phases of a substance are in equilibrium at the****A large iceberg melts at the base, but not at the top, because of the reason that****Chemical potential (an intensive property) of a substance is a force that drives the chemical system…****Internal energy of an ideal gas****The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the __________ of a substance.****The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator…****For a real gas, the chemical potential is given by****The minimum number of phases that can exist in a system is****Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a****To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…****What is the ratio of adiabatic compressibility to isothermal compressibility?****If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…****Refrigeration cycle****Joule-Thomson co-efficient is defined as****Throttling process is a/an __________ process.****Co-efficient of performance for a reversed Carnot cycle working between temperatures T1 and T2 (T1 >…****The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for****Which of the following is an extensive property of a system?**