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

Related Mcqs:

1. 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...

2. Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, A. is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation ?

   A. [∂(G/T)/∂T] = – (H/T2) B. [∂(A/T)/∂T]V = – E/T2 C. Both A. and B. D. Neither A. nor B....

3. Gibbs phase rule finds application, when heat transfer occurs by___________________?

   A. Conduction B. Convection C. Radiation D. Condensation...

4. Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is__________________?

   A. 2 B. 0 C. 1 D. 3...

5. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system is______________?

   A. 3 B. 4 C. 5 D. 6...

6. Gibbs-Duhem equation relates composition in liquid phase and the _____________ at constant temperature & pressure?

   A. Fugacity B. Partial pressure C. Activity co-efficient D. All (A), (B), and (C)...

7. For any system, what is the minimum number of degrees of freedom ?

   A. 0 B. 1 C. 2 D. 3...

8. The number of degrees of freedom for a mixture of ice and water (liquid) are ____________________?

   A. 3 B. 2 C. 1 D. 0...

9. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor ?

   A. 2 B. 0 C. 3 D. 1...

10. The number of degrees of freedom at the triple point of water is__________________?

    A. 0 B. 1 C. 2 D. 3...