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Balancing Oxidation-Reduction Equations
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.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Common Types of Oxidation-Reduction Reactions (Screencast)
Learners identify combination, decomposition, displacement, and combustion types of redox reactions. They also watch a video clip that demonstrates the reaction of sodium and water.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Electrochemistry
Naming Binary Ionic Compounds Containing Fixed Oxidation State Cations
Learners examine a table containing the names of common cations and anions.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Naming Binary Ionic Compounds Containing Variable Oxidation State Cations (Screencast)
Roman numerals are used to identify the charges on metal cations having multiple oxidation states. Five examples are provided for practice.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Oxidation Number Rules
Oxidation Numbers
Learners assign oxidation numbers to atoms in neutral compounds and in polyatomic ions. Six examples are worked through in detail, and three problems are provided.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Oxidation States of Ions
Learners examine the periodic table to identify metallic elements that have either fixed or variable oxidation states.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
Oxidation-Reduction Reactions
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.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton
