Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does E° represent in electrochemistry?
💡 Hint: Consider the reference point used in electrochemistry.
Question 2
Easy
What is the standard reference electrode called?
💡 Hint: Think of the electrode assigned as having a potential of 0.00 V.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the standard electrode potential of the Standard Hydrogen Electrode?
- 0.76 V
- 0.34 V
- 0.00 V
💡 Hint: It acts as the baseline for measuring other electrodes.
Question 2
True or False: A positive E°_cell indicates a non-spontaneous reaction.
- True
- False
💡 Hint: Think about what happens in spontaneous reactions.
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Challenge Problems
Push your limits with challenges.
Question 1
Calculate the standard cell potential for a galvanic cell involving Ni²⁺/Ni (-0.25 V) and Ag⁺/Ag (+0.80 V). Determine if the reaction is spontaneous.
💡 Hint: Remember that spontaneous reactions have positive E°_cell.
Question 2
Explain how you can determine which metal will undergo oxidation when looking at the table of standard electrode potentials.
💡 Hint: Think about the tendency of elements to lose electrons.
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