Chemical potential is a/an_____________________?

Related Mcqs:

1. At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by (where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) ?

   A. μ° + RT ln f
   B. μ°+ R ln f
   C. μ° + T ln f
   D. μ° + R/T ln f

2. Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?

   A. 0
   B. 1
   C. ∞
   D. None of these

3. Chemical potential of ith component of a system is given by________________?

   A. μi = (∂F/∂ni)T, P, ni
   B. μi = (∂A/∂ni)T, P, ni
   C. μi = (∂F/∂ni)T, P
   D. μi = (∂A/∂ni)T, P

4. The chemical potential of any constituent of an ideal solution depends on the ______________ of the solution?

   A. Temperature
   B. Pressure
   C. Composition
   D. All (A), B. and (C)

5. The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and pressure. It is given by_________________?

   A. (∂E/∂ni)S, v, nj
   B. (∂G/∂ni)T, P, nj = (∂A/∂ni) T, v, nj
   C. (∂H/∂ni)S, P, nj
   D. All (A), B. and (C)

6. For a multi-component system, the term chemical potential is equivalent to the ___________________?

   A. Molal concentration difference
   B. Molar free energy
   C. Partial molar free energy
   D. Molar free energy change

7. For a real gas, the chemical potential is given by_____________________?

   A. RT d ln P
   B. RT d ln f
   C. R d ln f
   D. None of these

8. For an ideal gas, the chemical potential is given by______________?

   A. RT d ln P
   B. R d ln P
   C. R d ln f
   D. None of these

9. When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is___________________?

   A. Same in both the phases
   B. Zero in both the phases
   C. More in vapour phase
   D. More in liquid phase

10. The chemical potential for a pure substance is ____________ its partial molal free energy?

    A. More than
    B. Less than
    C. Equal to
    D. Not related to