Zero
Unity
Infinity
An indeterminate value
B. Unity
Fugacity
Activity co-efficient
Free energy
None of these
Ideal
Very high pressure
Very low temperature
All of the above
Zero
Positive
Negative
None of these
Are more or less constant (vary from 0.2 to 0.3)
Vary as square of the absolute temperature
Vary as square of the absolute pressure
None of these
State functions
Path functions
Intensive properties
Extensive properties
Oxygen
Nitrogen
Air
Hydrogen
Temperature vs. enthalpy
Temperature vs. enthalpy
Entropy vs. enthalpy
Temperature vs. internal energy
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
Heating takes place
Cooling takes place
Pressure is constant
Temperature is constant
Concentration of the constituents only
Quantities of the constituents only
Temperature only
All (A), (B) and (C)
Increases, for an exothermic reaction
Decreases, for an exothermic reaction
Increases, for an endothermic reaction
None of these
Zero
One
Infinity
Negative
5.2
6.2
0.168
Data insufficient, can't be found out
Expansion of a real gas
Reversible isothermal volume change
Heating of an ideal gas
Cooling of a real gas
(∂T/∂V)S = (∂p/∂S)V
(∂T/∂P)S = (∂V/∂S)P
(∂P/∂T)V = (∂S/∂V)T
(∂V/∂T)P = -(∂S/∂P)T
Zero
Unity
Infinity
Negative
Enthalpy does not remain constant
Entire apparatus is exposed to surroundings
Temperature remains constant
None of these
T = [RT/(V- b)] - [a/√T. V(V + b)]
PV/RT = 1 + (B/V) + (C/V2) + ……
n1u2 + μ2μ1 = 0
None of these
Decreases
Increases
Remains constant
Decreases logarithmically
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
Pressure
Temperature
Both (A) & (B)
Neither (A) nor (B)
√(2KT/m)
√(3KT/m)
√(6KT/m)
3KT/m
Isolated
Closed
Open
None of these
∞
-ve
0
+ve
Increases
Decreases
Remain same
Decreases linearly
0
1
2
3
Ideal
Real
Isotonic
None of these
TVγ-1 = constant
p1-γ.TY = constant
PVγ = constant
None of these
0
1
2
3
Molten sodium
Molten lead
Mercury
Molten potassium