Volume
Pressure
Temperature
All a, b & c
A. Volume
A homogeneous solution (say of phenol water) is formed
Mutual solubility of the two liquids shows a decreasing trend
Two liquids are completely separated into two layers
None of these
Disorder
Orderly behaviour
Temperature changes only
None of these
580
640
1160
Data insufficient; can't be computed
dQ = dE + dW
dQ = dE - dW
dE = dQ + dW
dW = dQ + dE
< 0
> 0
= 0
None of these
Reverse Carnot cycle
Ordinary vapour-compression cycle
Vapour-compression process with a reversible expansion engine
Air refrigeration cycle
Polar
Non-polar
Both (A) & (B)
Neither (A) nor (B)
Specific heat
Latent heat of vaporisation
Viscosity
Specific vapor volume
Reversible isothermal
Irreversible isothermal
Reversible adiabatic
None of these
T2/(T1 - T2)
T1/(T1 - T2)
(T1 - T2)/T1
(T1 - T2)/T2
Low temperature and high pressure
Low temperature and low pressure
High temperature and high pressure
High temperature and low pressure
d ln p/dt = Hvap/RT2
d ln p/dt = RT2/Hvap
dp/dt = RT2/Hvap
dp/dt = Hvap/RT2
Number of intermediate chemical reactions involved
Pressure and temperature
State of combination and aggregation in the beginning and at the end of the reaction
None of these
0
> 0
< 0
None of these
Heat capacity
Molal heat capacity
Pressure
Concentration
0
1
< 1
> 1
Surface tension of a substance vanishes at critical point, as there is no distinction between liquid and vapour phases at its critical point
Entropy of a system decreases with the evolution of heat
Change of internal energy is negative for exothermic reactions
The eccentric factor for all materials is always more than one
0
∞
50
100
Triple point
Boiling point
Below triple point
Always
CV
Entropy change
Gibbs free energy
None of these
Rate of change of vapour pressure with temperature
Effect of an inert gas on vapour pressure
Calculation of ΔF for spontaneous phase change
Temperature dependence of heat of phase transition
Entropy
Temperature
Internal energy
Enthalpy
Zero
Positive
Negative
None of these
Decreases in all spontaneous (or irreversible) processes
Change during a spontaneous process has a negative value
Remains unchanged in reversible processes carried at constant temperature and pressure
All (A), (B) and (C)
Specific heat at constant pressure (Cp)
Specific heat at constant volume (Cv)
Joule-Thompson co-efficient
None of these
The surface tension vanishes
Liquid and vapour have the same density
There is no distinction between liquid and vapour phases
All (A), (B) and (C)
Isometric
Polytropic
Isentropic
Isobaric
Vapor pressure
Partial pressure
Chemical potential
None of these
Does not need the addition of external work for its functioning
Transfers heat from high temperature to low temperature
Accomplishes the reverse effect of the heat engine
None of these
Not a function of its pressure
Not a function of its nature
Not a function of its temperature
Unity, if it follows PV = nRT