A. Higher to lower temperature

B. Work required to refrigeration obtained

D. Lower to higher temperature

B. Zero in both the phases

C. More in vapour phase

D. More in liquid phase

A. (?S/?P)T, ni = (?V/?T)P, ni

B. (?T/?V)S, ni = -(?P/?S)V, ni

C. (?S/?V)T, ni = (?P/?T)V, ni

A. Always greater than one

B. Same at the same reduced temperature

C. Same at the same reduced pressure

A. Either A. or (C)

B. No change in temperature

C. A cooling effect

A. Extensive property

B. Intensive property

C. Force which drives the chemical system to equilibrium

B. Second

C. Hour

D. Minute

A. Gibbs free energy

C. CV

D. Entropy change

A. Enthalpy

B. Volume

D. Neither A nor B

A. More or less; depending on the system

C. More

D. Less

B. perature and pressure</strong>

C. Finds no application in gas-liquid equilibria involved in distillation

D. None of these

E. Applies only to binary systems

A. Thermal conductivity

B. Specific gravity

C. Specific volume

A. Cv log10 4

C. R log10 4

D. Cv loge 4

A. Liquid

B. Gaseous

C. Nuclear

A. Cooling of a real gas

C. Expansion of a real gas

D. Heating of an ideal gas

A. Property of the system

B. State description of a system

C. Point function

B. Isothermal

C. Irreversible

D. Adiabatic

A. Adiabatic expansion

B. Joule-Thomson effect

D. Neither A. nor B

A. Increasing

B. Not changed

D. Data sufficient, cant be predicted

A. (?V/?T)P

B. (?P/?V)V

C. All (A), B. & (C)

B. The pressure should be same in the two phases

C. The concentration of each component should be same in the two phases

D. The temperature of each phase should be same

A. Enthalpy

B. Pressure

C. None of these

A. Snow melts into water

B. A gas expands spontaneously from high pressure to low pressure

C. Water is converted into ice

A. Triple

B. Freezing

C. Boiling

A. Gibbs-Helmholtz

B. Margules

D. Van Laar

B. Sublimation

C. Solution

D. Formation

B. ?

C. 8 J

D. 4 J

A. Tb/?b

B. ?(?b/Tb)

C. ?(Tb/?b)

A. Compression of air in a compressor

B. Expansion of steam in a turbine

C. All (A), B. & (C)

B. Large latent heat of vaporisation

C. Low freezing point

D. High thermal conductivity

A. Temperature

C. Concentration

D. Mass

A. Air

B. vapour-ejection

D. Carnot

B. Activity co-efficient

C. Fugacity

D. Activity

A. 1/log H+

C. None of these

D. log (1/H+)

A. Vapour-compression process with a reversible expansion engine

C. Reverse Carnot cycle

D. Ordinary vapour-compression cycle

B. CV

C. Enthalpy change

D. Free energy change

A. Isothermally

B. None of these

C. Isobarically

A. 540

B. 270

D. 300

A. None of these

B. Infinity

C. Negative

A. #NAME?

B. #NAME?

D. ?

A. Melting

B. Vaporisation

D. Sublimation

A. Equal

B. Less pronounced

C. Data insufficient, cant be predicted

A. J/s

B. J/kmol

D. kmol/J

A. Decrease

B. Remain unchanged

D. First fall and then rise

A. Unchanged by the pressure change

B. Independent of the temperature

D. Increased with the increase in pressure

A. A process is irreversible as long as ? S for the system is greater than zero

B. mation of the compound from its reactants</strong>

C. If an insoluble gas is passed through a volatile liquid placed in a perfectly insulated container,

D. The mechanical work done by a system is always equal to?P.dV

E. temperature of the liquid will increase

A. P = F C 2

B. F = C P 2

C. C = P F + 2

A. 7058.3

B. 6738.9

D. 9000

A. Either B. or C.

C. Above

D. At

A. State functions

C. Intensive properties

D. Extensive properties