The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?

Related Mcqs:

Pick out the wrong statement?

A. Trouton’s ratio of non-polar liquids is calculated using Kistyakowsky equation B. Thermal efficiency of a Carnot engine is always less than 1 C. An equation relating pressure, volume and temperature of a gas is called ideal gas equation D. None of these...

Pick out the wrong statement. A. The conversion for a gas phase reaction increases with decrease in pressure, if there is an increase in volume accompanying the reaction________________?

B. With increase in temperature, the equilibrium constant increases for an exothermic reaction C. The equilibrium constant of a reaction depends upon temperature only D. The conversion for a gas phase reaction increases with increase in pressure, if there is a decrease in volume accompanying the reaction...

In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible ____________ process?

A. Isometric B. Polytropic C. Isentropic D. Isobaric...

Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a _____________ vapour?

A. Superheated B. Desuperheated C. Non-condensable D. None of these...

The equation, PV = nRT, is best obeyed by gases at____________________?

A. Low pressure & high temperature B. High pressure & low temperature C. Low pressure & low temperature D. None of these...