Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the charge represent in electrolysis?
💡 Hint: It's measured in Coulombs.
Question 2
Easy
What does Faraday's constant indicate?
💡 Hint: It's a constant value.
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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 formula for calculating charge (Q) in electrolysis?
- Q = I × t
- Q = I / t
- Q = t / I
💡 Hint: It consists of two main variables.
Question 2
True or False: Faraday's constant represents the charge per mole of electrons.
- True
- False
💡 Hint: It's a standard value.
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Challenge Problems
Push your limits with challenges.
Question 1
Calculate how much mass of aluminum would be produced during electrolysis when a current of 5.0 A flows for 2 hours in the half-equation Al³⁺ + 3e⁻ → Al.
💡 Hint: Remember to divide by the number of moles of electrons transferred for aluminum.
Question 2
If you have a solution where you electrolyze 2 moles of copper and collect 3.00 A for 1 hour, how many grams are collected?
💡 Hint: Ensure to track the stoichiometry correctly!
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