As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then approaches_______________________?

Related Mcqs:

Critical compressibility factor for all substances___________________?

A. Are more or less constant (vary from 0.2 to 0.3) B. Vary as square of the absolute temperature C. Vary as square of the absolute pressure D. None of these...

At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by (where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) ?

A. μ° + RT ln f B. μ°+ R ln f C. μ° + T ln f D. μ° + R/T ln f...

Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance) ?

A. Air cycle B. Carnot cycle C. Ordinary vapour compression cycle D. Vapour compression with a reversible expansion engine...

For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be__________________?

A. 6738.9 B. 6753.5 C. 7058.3 D. 9000...

In any spontaneous process, the ______________ free energy decreases ?

A. Helmholtz B. Gibbs C. Both A. & B. D. Neither A. nor B....