Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does E° represent in electrochemistry?
💡 Hint: Think of E° as the baseline potential.
Question 2
Easy
What is the significance of the reaction quotient (Q)?
💡 Hint: Remember it’s a snapshot of the reaction’s current state.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the Nernst equation help calculate?
- Standard Cell Potential
- Cell Potential under Non-standard Conditions
- Neither
💡 Hint: Think about its application under varying conditions.
Question 2
True or False: Q represents the ratio of concentrations only at equilibrium.
- True
- False
💡 Hint: Consider how Q varies during the course of a reaction.
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Challenge Problems
Push your limits with challenges.
Question 1
Given E° = +0.52 V, n = 3, and Q = 0.005 at 298 K, calculate the cell potential using the Nernst equation.
💡 Hint: Break it down into smaller steps applying the Nernst equation.
Question 2
Derive the equilibrium constant from the Nernst equation for a half-cell with E° = -0.76 V and n = 2.
💡 Hint: Use the relationship between E and K once E=0.
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