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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is oxidation?
💡 Hint: Think of losing to understand oxidation.
Question 2
Easy
What happens to copper in the reaction Zn + CuSO₄?
💡 Hint: Who gains electrons?
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 redox stand for?
- Reduction and Oxidation
- Reduction and Oxidizing
- Reaction and Oxidation
💡 Hint: Think about electron transfer.
Question 2
True or False: In a redox reaction, oxidation and reduction happen at the same time.
- True
- False
💡 Hint: Remember the definition.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A reaction between hydrogen and chlorine results in HCl. Identify the oxidizing agent, the reducing agent, and explain the electron transfer.
💡 Hint: Consider which element is gaining and losing electrons.
Question 2
In the reaction Fe₂O₃ + 3CO → 2Fe + 3CO₂, balance the reaction and identify which elements are oxidized and reduced.
💡 Hint: Focus on the changes in oxidation states.
Challenge and get performance evaluation