Gibbs free energy (F) is defined as__________________?
Gibbs free energy (F) is defined as__________________?
A. F = E – TS
B. F = H – TS
C. F = H + TS
D. F = E + TS
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COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about____________________?
COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about____________________?A. 0.5
B. 3.5
C. 4.5
D. 8.5In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is_______________?
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is_______________?A. More
B. Less
C. Same
D. Unpredictable; depends on the particular reactionFor a multi-component system, the term chemical potential is equivalent to the ___________________?
For a multi-component system, the term chemical potential is equivalent to the ___________________?A. Molal concentration difference
B. Molar free energy
C. Partial molar free energy
D. Molar free energy changeThe efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be _______________?
The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be _______________?A. More
B. Less
C. Same
D. Data insufficient to predictTranslational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)__________________?
Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)__________________?A. T
B. √T
C. T2
D. 1/√TTo obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 – 1/T2) from the exact Clapeyron equation, it is assumed that the____________________?
To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 – 1/T2) from the exact Clapeyron equation, it is assumed that the____________________?A. Volume of the liquid phase is negligible compared to that of vapour phase
B. Vapour phase behaves as an ideal gas
C. Heat of vaporisation is independent of temperature
D. All A , B. & C.