Oxidation-Reduction Reactions

By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton

Learners examine the meaning of oxidation, reduction, and half-reaction, and watch a film showing the deposition of copper metal from the reduction of copper (II) ion by aluminum. A brief quiz completes the activity.

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Electromagnetic Radiation (Screencast)

By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

In this animated and interactive object, learners examine the inverse proportionality of wavelength and frequency and their relationship to the speed of light.

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Boiling Point of a Liquid

By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

Learners examine how the boiling point increases with increasing pressure. An example from industry is given.

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Product Yields in Chemical Reactions (Screencast)

By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

Learners examine the meaning of theoretical yield, actual yield, and percent yield. They test their knowledge by solving two problems.

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Balancing Oxidation-Reduction Equations

By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton

In this animated activity, learners examine the terms "half-reaction," "oxidizing agent," and "reducing agent" and follow five interactive examples to balance equations for oxidation-reduction reactions. Three problems are provided as a self-check.

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