Solid and liquid phases of a substance are in equilibrium at the____________________?

Related Mcqs:

A Carnot cycle consists of the following steps ?

A. Two isothermal and two isentropic B. Two isobaric and two isothermal C. Two isochoric and two isobaric D. Two isothermals and two isochoric...

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 change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition?

A. Internal energy B. Enthalpy C. Gibbs free energy D. Helmholtz free energy...

The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmann‟s constant, T = absolute temperature) ?

A. √(2KT/m) B. √(3KT/m) C. √(6KT/m) D. 3KT/m...

Out of the following refrigeration cycles, which one has maximum COP ?

A. Air cycle B. Carnot cycle C. Ordinary vapor compression cycle D. Vapor compression with a reversible expansion engine...