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Spontaneity of Reactions Quiz

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1. Which law defines the spontaneity of a reaction?

2. What is the significance of Gibbs free energy in determining the spontaneity of a reaction?

3. What effect does temperature have on the spontaneity of a reaction?

4. What impact does increasing the entropy have on the spontaneity of a reaction?

5. What happens to the spontaneity of a reaction if the enthalpy (ΔH) is positive and the entropy (ΔS) is negative?

6. What is the relationship between entropy and order?

7. Does a negative change in Gibbs Free Energy (ΔG) always mean the reaction will be spontaneous?

8. Why can a reaction with a positive enthalpy (ΔH) be spontaneous?

9. What is the Gibbs free energy equation?

10. Can a spontaneous reaction be reversed to be non-spontaneous?