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

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. Degrees of freedom at triple point will be______________?

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

3. The number of degrees of freedom for an azeotropic mixture in a two component vapourliquid equilibria is/are__________________?

   A. Zero
   B. One
   C. Two
   D. Three

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

   A. P + F – C = 2
   B. C = P – F + 2
   C. F = C – P – 2
   D. P = F – C – 2

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

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

6. 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

7. 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

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

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

9. The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium, is__________________?

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

10. Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be_________________?

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