A. Positive
B. Negative
C. Zero
D. May be positive or negative
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Related Mcqs:
- 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....
- Specific/molar Gibbs free energy for a pure substance does not change during________________?
- A. Sublimation B. Vaporisation C. Melting D. Either A, B. or C....
- Gibbs free energy per mole for a pure substance is equal to the__________________?
- A. Latent heat of vaporisation B. Chemical potential C. Molal boiling point D. Heat capacity...
- 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...
- Gibbs free energy of a pure fluid approaches _____________ as the pressure tends to zero at constant temperature?
- A. Infinity B. Minus infinity C. Zero D. None of these...
- Gibbs free energy at constant pressure and temperature under equilibrium conditions is___________________?
- A. ∞ B. 0 C. Maximum D. Minimum...
- The standard Gibbs free energy change of a reaction depends on the equilibrium______________________?
- A. Pressure B. Temperature C. Composition D. All A, B. and C...
- 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...
- At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is____________________?
- A. Zero B. One C. Infinity D. Negative...
- Gibbs free energy (F) is defined as__________________?
- A. F = E – TS B. F = H – TS C. F = H + TS D. F = E + TS...
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