Clapeyron Equation deals with the____________________?
(A) Rate of change of vapour pressure with temperature
(B) Effect of an inert gas on vapour pressure
(C) Calculation of ΔF for spontaneous phase change
(D) Temperature dependence of heat of phase transition
Third law of thermodynamics is concerned with the__________________?
(A) Value of absolute entropy
(B) Energy transfer
(C) Direction of energy transfer
(D) None of these
Fugacity and pressure are numerically equal, when the gas is____________________?
(A) In standard state
(B) At high pressure
(C) At low temperature
(D) In ideal state
Activity co-efficient is a measure of the____________________?
(A) Departure from ideal solution behaviour
(B) Departure of gas phase from ideal gas law
(C) Vapour pressure of liquid
(D) None of these
In a homogeneous solution, the fugacity of a component depends upon the __________________?
(A) Pressure
(B) Composition
(C) Temperature
(D) All (A),
Which of the following is an extensive property of a system ?
(A) Heat capacity
(B) Molal heat capacity
(C) Pressure
(D) Concentration
In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process?
(A) Isobaric
(B) Isothermal
(C) Isentropic
(D) Isometric
Henry’s law is closely obeyed by a gas, when its _____________ is extremely high?
(A) Pressure
(B) Solubility
(C) Temperature
(D) None of these
“Dry ice” is________________?
(A) Moisture free ice
(B) Solid helium
(C) Solid carbon dioxide
(D) None of these
What is the ratio of adiabatic compressibility to isothermal compressibility ?
(A) 1
(B) < 1
(C) > 1
(D) >> 1