9. Thermodynamics and Electrochemistry

Gibbs Free Energy And Thermodynamic Favorability — Quiz

Test your understanding of gibbs free energy and thermodynamic favorability with 5 practice questions.

Practice Questions

Question 1

What does a negative value of $\Delta G$ indicate about a process at constant temperature and pressure?

Question 2

What is the value of $\Delta G$ for a system at equilibrium?

Question 3

Which equation correctly relates Gibbs free energy, enthalpy, temperature, and entropy?

Question 4

If $\Delta H = -50\ \text{kJ}$ and $\Delta S = -100\ \text{J/K}$, what is $\Delta G$ at $298\ \text{K}$?

Question 5

For a reaction with $\Delta H < 0$ and $\Delta S > 0$, which statement is always true?