For an ideal solution, the value of activity co-efficient is______________________?

Related Mcqs:

Which of the following is an undesirable characteristic of a refrigerant ?

A. It should be non-explosive B. It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils C. Its vapor pressure at the condenser temperature should be very high D. None of these...

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__________________?

A. A . x22 B. Ax1 C. Ax2 D. Ax12...

Third law of thermodynamics is helpful in___________________?

A. Prediction of the extent of a chemical reaction B. Calculating absolute entropies of substances at different temperature C. Evaluating entropy changes of chemical reaction D. Both B. and C....

For a thermodynamic system containing ‘x’ chemical species, the maximum number of phases that can co-exist at equilibrium is_________________?

A. x B. x + 1 C. x + 2 D. x + 3...

Pick out the wrong statement ?

A. Activity co-efficient is dimensionless. B. In case of an ideal gas, the fugacity is equal to its pressure. C. In a mixture of ideal gases, the fugacity of a component is equal to the partial pressure of the component. D. The fugacity co-efficient is zero for an ideal gas...