Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the first step in balancing a redox reaction?
💡 Hint: Think about isolating oxidation and reduction parts.
Question 2
Easy
How do you balance oxygen in a redox equation?
💡 Hint: Water can help correct the number of oxygen atoms.
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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 purpose of separating a redox reaction into half-equations?
- To simplify calculations
- To show electron transfer
- To identify reactants
💡 Hint: Consider why we want to focus on individual reactions.
Question 2
True or False: You need to add H⁺ ions instead of OH⁻ in a basic solution.
- True
- False
💡 Hint: Think about the nature of the solution.
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Challenge Problems
Push your limits with challenges.
Question 1
Balance the following redox reaction in basic solution: Cl₂ + Cr(OH)₄⁻ → CrO₄²⁻ + Cl⁻.
💡 Hint: Identify the changes in oxidation states for both chlorine and chromium.
Question 2
Provide a balanced equation for the reaction between MnO₄⁻ and H₂O in basic solution.
💡 Hint: Start by determining the half-reactions for manganese and the implications on water in basic media.
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