Vant-Hoff equation
Le-Chatelier's principle
Arrhenius equation
None of these
A. Vant-Hoff equation
Minimum temperature attainable
Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in
Temperature of the heat reservoir to which a Carnot engine rejects no heat
None of these
Minimum number of degree of freedom of a system is zero
Degree of freedom of a system containing a gaseous mixture of helium, carbon dioxide and hydrogen is 4
For a two phase system in equilibrium made up of four non-reacting chemical species, the number of degrees of freedom is 4
Enthalpy and internal energy change is zero during phase change processes like melting, vaporisation and sublimation
Volume, mass and number of moles
Free energy, entropy and enthalpy
Both (A) and (B)
None of these
The concentration of each component should be same in the two phases
The temperature of each phase should be same
The pressure should be same in the two phases
The chemical potential of each component should be same in the two phases
100,000 kW
160,000 kW
200,000 kW
320,000 kW
Increase
Decrease
Remain unaltered
Increase or decrease; depends on the particular reaction
Increased COP
Same COP
Decreased COP
Increased or decreased COP; depending upon the type of refrigerant
Lewis-Randall rule
Statement of Van't Hoff Equation
Le-Chatelier's principle
None of these
Initial concentration of the reactant
Pressure
Temperature
None of these
Ideal
Very high pressure
Very low temperature
All of the above
In an isothermal system, irreversible work is more than reversible work
Under reversible conditions, the adiabatic work is less than isothermal work
Heat, work, enthalpy and entropy are all 'state functions'
Matter and energy cannot be exchanged with the surroundings in a closed system
100
50
205
200
1
< 1
> 1
>> 1
CO2
H2
O2
N2
Work done under adiabatic condition
Co-efficient of thermal expansion
Compressibility
None of these
Zero
Unity
Infinity
None of these
Virial co-efficients are universal constants
Virial co-efficients 'B' represents three body interactions
Virial co-efficients are function of temperature only
For some gases, Virial equations and ideal gas equations are the same
300 × (32/7)
300 × (33/5)
300 × (333/7)
300 × (35/7)
Specific heat
Latent heat of vaporisation
Viscosity
Specific vapor volume
More in vapour phase
More in liquid phase
Same in both the phases
Replaced by chemical potential which is more in vapour phase
Isothermal
Adiabatic
Isobaric
Isometric
Mole fraction
Activity
Pressure
Activity co-efficient
V1/V2
V2/V1
V1 - V2
V1.V2
Evaporation
Liquid extraction
Drying
Distillation
Enthalpy
Pressure
Entropy
None of these
(dF)T, p <0
(dF)T, p = 0
(dF)T, p > 0
(dA)T, v >0
Departure from ideal solution behaviour
Departure of gas phase from ideal gas law
Vapour pressure of liquid
None of these
F = A + PV
F = E + A
F = A - TS
F = A + TS
At low temperature and high pressure
At standard state
Both (A) and (B)
In ideal state
Pressure
Volume
Mass
None of these