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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 how we can separate parts of the reaction.
Question 2
Easy
In acidic solutions, how do we balance hydrogen atoms?
💡 Hint: What does acidic mean in terms of ions?
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 oxidation?
- Gain of electrons
- Loss of electrons
- No change
💡 Hint: Think about LEO the lion.
Question 2
True or False: In basic solutions, we balance hydrogen using H+ ions.
- True
- False
💡 Hint: Recall the difference in steps for acidic and basic media.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Balance the following redox reaction in acidic conditions: MnO4- + C2H5OH → Mn2+ + CH3COOH.
💡 Hint: Focus on the stoichiometry of each reactant and product.
Question 2
Given the reaction 4OH- + MnO4- → MnO2 + 2H2O, balance this under basic conditions and write the relevant half-reactions.
💡 Hint: Work through the half-reaction steps sequentially.
Challenge and get performance evaluation