Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as________________?

Related Mcqs:

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...

Cp of a gas at its critical temperature and pressure_______________?

A. Becomes zero B. Becomes infinity C. Equals 1 kcal/kmol °K D. Equals 0.24 kcal/kmol °K...