How can a chemical reaction with positive enthalpy and entropy changes be made entropy drives?
For a reaction both ∆H and T∆S are positive. Under what conditions will the reaction be spontaneous?
What is the criteria for spontaneity in terms of free energy change?
Criteria for spontaneity in terms of free energy change:
(i) If ∆G is negative, the process is spontaneous.
(ii) If ∆G is positive, the direct process is non-spontaneous.
(iii) If ∆G is zero, the process is in equilibrium.
Write an expression that connects standard free energy change, standard enthalpy change and standard entropy change.