Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is__________________?
A. 2
B. 0
C. 1
D. 3
A. 2
B. 0
C. 1
D. 3
A. States that n1dμ1 + n2dμ2 + ….njdμj = 0, for a system of definite composition at constant
temperature and pressure
B. Applies only to binary systems
C. Finds no application in gas-liquid equilibria involved in distillation
D. None of these
Gibbs-Duhem equation_____________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Molar concentration
B. Quantity (i.e. number of moles)
C. Both A. and B
D. Neither A. nor B
Entropy change of mixing two liquid substances depends upon the_________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Zero
B. Positive
C. Negative
D. Indeterminate
Free energy change at equilibrium is____________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Specific volume
B. Temperature
C. Mass
D. Pressure
A. Low temperature
B. High pressure
C. Both A. and B
D. Neither A. nor B
A. Extensive property
B. Intensive property
C. Force which drives the chemical system to equilibrium
D. Both B. and C
Chemical potential is a/an_____________________? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Path
B. Point
C. State
D. None of these
_______________ functions are exemplified by heat and work ? Read More »
CHEMICAL ENGINEERING, Thermodynamics for Chemical A. Carnot
B. Air
C. Absorption
D. vapour-ejection
Domestic refrigerator usually works on the _____________ refrigeration cycle? Read More »
Thermodynamics for Chemical A. Joule-Thomson co-efficient
B. Specific heat at constant pressure (Cp)
C. co-efficient of thermal expansion
D. Specific heat at constant volume (CV)
(1/V) (∂V/∂T)P is the mathematical expression__________________? Read More »
Thermodynamics for Chemical