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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define oxidation and provide an example.
💡 Hint: Remember the mnemonic OIL RIG.
Question 2
Easy
What does the ion-electron method focus on?
💡 Hint: Think about what you add for each type of solution.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the first step in the half-reaction method?
- Balancing H⁺
- Writing half-reactions
- Adding OH⁻
💡 Hint: Focus on the method's main procedure.
Question 2
True or False: The oxidation state of an element increases during reduction.
- True
- False
💡 Hint: Consider how oxidation and reduction are defined.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Balance the reaction for the combustion of glucose: C₆H₁₂O₆ + O₂ → CO₂ + H₂O in acidic solution.
💡 Hint: Make sure to balance everything carefully, especially the energy outputs.
Question 2
In basic medium, balance the following skeletal equation: AsO₄³⁻ + C₂O₄²⁻ → As³⁺ + CO₂.
💡 Hint: Focus on balancing the charges after every addition.
Challenge and get performance evaluation