Practice Half-Equations - 8.1.4 | Chapter 7: Redox Processes | IB Grade 12-Chemistry
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Practice Questions

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Question 1

Easy

What is the definition of oxidation?

💡 Hint: Think about losing what electrons signify.

Question 2

Easy

What does a reduction half-equation show?

💡 Hint: Where do you see the electrons appearing in reduction?

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 defines oxidation in modern chemistry?

  • Gain of electrons
  • Loss of electrons
  • Neither

💡 Hint: Think about what happens during oxidation.

Question 2

True or False: The reducing agent gains electrons.

  • True
  • False

💡 Hint: Relate it to the definition of a reducing agent.

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Challenge Problems

Push your limits with challenges.

Question 1

Consider the redox reaction: H₂ + Cl₂ → 2HCl. Identify the half-equations for the oxidation and reduction processes.

💡 Hint: Start by identifying what is being oxidized and reduced.

Question 2

You have the reaction 2MnO₄⁻ + 10e⁻ + 16H⁺ → 2Mn²⁺ + 8H₂O. Show how to derive this from half-equations.

💡 Hint: Remember to find the half-equations first.

Challenge and get performance evaluation