A. P + F – C = 2
B. C = P – F + 2
C. F = C – P – 2
D. P = F – C – 2
Related Mcqs:
- 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 - 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. - Gibbs phase rule finds application, when heat transfer occurs by___________________?
A. Conduction
B. Convection
C. Radiation
D. Condensation - 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 - 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 - 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) - For any system, what is the minimum number of degrees of freedom ?
A. 0
B. 1
C. 2
D. 3 - The number of degrees of freedom for a mixture of ice and water (liquid) are ____________________?
A. 3
B. 2
C. 1
D. 0 - 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 - The number of degrees of freedom at the triple point of water is__________________?
A. 0
B. 1
C. 2
D. 3
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