Examine how to determine the electron exchange in oxidation-reduction reactions. The 20th lesson in a series of 35 begins a discussion of redox reactions. The video instructor explains how to use half equations with electrons to create a balanced chemical equation.

Concepts

electrons, oxidation, reduction, chemical reactions

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Additional Tags

science

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Instructional Ideas

• Record new vocabulary in a graphic organizer
• Pause the video to discuss questions posed by the narrator

Classroom Considerations

• Assumes prior study of oxidation-reduction reactions

Pros

• Incorporates questions to encourage active participation from students
• Animations add clarity to the complex concept

Cons

• None