Ever wonder why iron turns to rust? A comprehensive video lesson explains the oxidation reaction that takes place when iron turns to rust. Building from the previous lesson in this 35-part series, the 21st lesson focusses on redox reactions with an exchange of oxygen.

Concepts

redox reactions, oxidation, reduction, chemical reactions, oxygen, combustion

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Additional Tags

science

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Instructional Ideas

• Post the video as a resource for absent pupils and those needing extra instruction
• Use the questions posed by the narrator as discussion questions in class

Classroom Considerations

• Expects a fundamental understanding of redox reactions

Pros

• Uses images to help explain the concept
• Includes real-life implications to help drive the concept home

Cons

• None