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?

Give the relation between ∆S_universe and ∆G.

What is the criteria for spontaneity in terms of free energy change?

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What is the significance of free energy change?

Define standard free energy change.

Write an expression that connects standard free energy change, standard enthalpy change and standard entropy change.

At what temperature entropy of a perfectly crystalline substance is zero?

How is the standard free energy related to equilibrium constant?

Which thermodynamic quantity is required for the calculation of absolute entropies ?