A. F = E – TS
B. F = H – TS
C. F = H + TS
D. F = E + TS
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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....
- The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?
- A. A . x22 B. Ax1 C. Ax2 D. Ax12...
- 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...
- Gibbs free energy of mixing at constant pressure and temperature is always__________________?
- A. 0 B. ∞ C. + ve D. – ve...
- 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...
- Gibbs free energy at constant pressure and temperature under equilibrium conditions is___________________?
- A. ∞ B. 0 C. Maximum D. Minimum...
- 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...
- The change in Gibbs free energy for vaporisation of a pure substance is___________________?
- A. Positive B. Negative C. Zero D. May be positive or negative...
- 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....
- Helmholtz free energy A. is defined as____________________?
- A. A = H – TS B. A = E – TS C. A = H + TS D. None of these...
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