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Quiz on Gibbs Free Energy Quiz

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1. What does Gibbs free energy measure in a chemical reaction?

2. What does it mean if the Gibbs free energy of a reaction is negative (∆G < 0)?

3. How does temperature affect Gibbs free energy?

4. What is the equation for Gibbs free energy (∆G) using enthalpy (∆H), entropy (∆S), and temperature (T)?

5. What does it mean if the Gibbs free energy of a reaction is positive (∆G > 0)?

6. What does it mean when Gibbs free energy change (∆G) is zero?

7. What is the relationship between the equilibrium constant (K) and the Gibbs free energy change (∆G)?

8. What effect does an increase in pressure have on Gibbs free energy?

9. What is the relation between standard Gibbs free energy change (∆G°) and the Gibbs free energy change under non-standard conditions (∆G)?

10. How does a catalyst affect the Gibbs Free Energy of a reaction?