The expression for entropy change given by, ΔS = – nR ln (P2/P1), holds good for___________________?

Related Mcqs:

A solid is transformed into vapour without going to the liquid phase at_________________?

A. Triple point B. Boiling point C. Below triple point D. Always...

For an incompressible fluid, the _______________ is a function of both pressure as well as temperature?

A. Internal energy B. Enthalpy C. Entropy D. All (A), B. & (C)...

The intensive properties are_____________?

A. Molar volume, density, viscosity and boiling point B. Refractive index and surface tension C. Both A. and B D. None of these...

The equilibrium constant for a chemical reaction at two different temperatures is given by__________________?

A. Kp2/Kp1 = – (ΔH/R) (1/T2 – 1/T1) B. Kp2/Kp1 = (ΔH/R) (1/T2 – 1/T1) C. Kp2/Kp1 = ΔH (1/T2 – 1/T1) D. Kp2/Kp1 = – (1/R) (1/T2 – 1/T1)...

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....