8.4 - Redox Reaction
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Practice Questions
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What is oxidation?
💡 Hint: Think of losing to understand oxidation.
What happens to copper in the reaction Zn + CuSO₄?
💡 Hint: Who gains electrons?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does redox stand for?
💡 Hint: Think about electron transfer.
True or False: In a redox reaction, oxidation and reduction happen at the same time.
💡 Hint: Remember the definition.
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Challenge Problems
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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.
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.
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