A domestic refrigerator has a/an ____________ cooled condenser?
A domestic refrigerator has a/an ____________ cooled condenser?
A. Water
B. Air
C. Evaporative
D. Gas
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Which of the following will increase the volume of a real gas by four times ?
Which of the following will increase the volume of a real gas by four times ?A. Doubling the absolute temperature as well as pressure of the gas
B. Reducing pressure to one fourth at constant temperature
C. Reducing temperature to one fourth at constant pressure
D. Reducing the temperature to half and doubling the pressureThe equation DU = Tds – PdV is applicable to infinitesimal changes occuring in_________________?
The equation DU = Tds – PdV is applicable to infinitesimal changes occuring in_________________?A. An open system of constant composition
B. A closed system of constant composition
C. An open system with changes in composition
D. A closed system with changes in composition“When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change.” This is called the_______________?
“When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change.” This is called the_______________?A. Le-Chatelier principle
B. Kopp’s rule
C. Law of corresponding state
D. Arrhenius hypothesisWhen a system is in equilibrium for all possible processes, the differential or finite change of entropy is__________________?
When a system is in equilibrium for all possible processes, the differential or finite change of entropy is__________________?A. < 0
B. > 0
C. = 0
D. None of theseFor a real gas, the chemical potential is given by_____________________?
For a real gas, the chemical potential is given by_____________________?A. RT d ln P
B. RT d ln f
C. R d ln f
D. None of thesePick out the Clausius-Clapeyron equation from the following?
Pick out the Clausius-Clapeyron equation from the following?A. dP/dT = ΔH/TΔV
B. ln P = – (ΔH/RT) + constant
C. ΔF = ΔH + T [∂(ΔF)/∂T]P
D. None of these