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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an oxidizing agent?
💡 Hint: Think about the role of electron transfer.
Question 2
Easy
Provide an example of a reducing agent.
💡 Hint: Consider substances used in metal extraction.
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 does an oxidizing agent do?
- A. Accepts electrons
- B. Donates electrons
- C. Remains unchanged
💡 Hint: What happens during oxidation?
Question 2
True or False: A reducing agent is oxidized in a chemical reaction.
- True
- False
💡 Hint: Consider what happens to a substance that donates electrons.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the reaction 4Fe + 3O₂ → 2Fe₂O₃ and identify the oxidizing and reducing agents. Provide an explanation.
💡 Hint: Consider how the oxidation states change for each element.
Question 2
In the electrochemical cell reaction Zn + Cu²⁺ → Zn²⁺ + Cu, discuss the role of zinc and copper ions as oxidizing and reducing agents.
💡 Hint: Follow the electron flow from reactants to products.
Challenge and get performance evaluation