The minimum number of phases that can exist in a system is________________?

Related Mcqs:

One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is_________________?

A. 30554 B. 10373 C. 4988.4 D. 4364.9...

The reaction A (l) → R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The numbers of degrees of freedom are ?

A. 1 B. 2 C. 3 D. 0...

The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of________________?

A. T B. T and P C. T, P and Z D. T and Z...

Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the__________________?

A. Two temperatures only B. Pressure of working fluid C. Mass of the working fluid D. Mass and pressure both of the working fluid...

For a spontaneous process, free energy__________________?

A. Is zero B. Increases C. Decreases whereas the entropy increases D. And entropy both decrease...