Practice Oxidation and Reduction Definitions - 8.1.1 | Chapter 7: Redox Processes | IB 12 Chemistry
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Oxidation and Reduction Definitions

8.1.1 - Oxidation and Reduction Definitions

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Practice Questions

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Question 1 Easy

What is the mnemonic to remember oxidation and reduction?

💡 Hint: Think about what happens during each process.

Question 2 Easy

What is the oxidation state of sodium (Na) in NaCl?

💡 Hint: Consider sodium as a Group 1 metal.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does oxidation refer to in modern chemistry?

Gain of electrons
Loss of electrons
No change in electrons

💡 Hint: Remember the mnemonic OIL RIG.

Question 2

True or False: In a redox reaction, oxidation and reduction processes occur simultaneously.

True
False

💡 Hint: Think about how electrons are conserved.

1 more question available

Challenge Problems

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Challenge 1 Hard

Balance the following redox reaction in acidic solution: Cr₂O₇²⁻ + Fe²⁺ → Cr³⁺ + Fe³⁺.

💡 Hint: Remember to account for H⁺ ions and worry about balancing charge.

Challenge 2 Hard

Identify the oxidizing and reducing agents in the equation: 2Mg + O₂ → 2MgO.

💡 Hint: Check the change in oxidation states of each element.

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