A. Ethyl chloride or methyl chloride
B. Freon-12
C. Propane
D. NH3 or CO2
A. Prediction of the extent of a chemical reaction
B. Calculating absolute entropies of substances at different temperature
C. Evaluating entropy changes of chemical reaction
D. Both B. and C.
A. Specific heat at constant pressure (Cp)
B. Specific heat at constant volume (Cv)
C. Joule-Thompson co-efficient
D. None of these
A. Increased COP
B. Same COP
C. Decreased COP
D. Increased or decreased COP; depending upon the type of refrigerant
A. Superheated
B. Desuperheated
C. Non-condensable
D. None of these
A. Pressure to critical pressure
B. Critical pressure to pressure
C. Pressure to pseudocritical pressure
D. Pseudocritical pressure to pressure
A. Chemical potential
B. Activity
C. Fugacity
D. Activity co-efficient