Khan Academy Static

4E: You’re the resident on call in the wards of the hospital and have been receiving calls all day long. When you finally plug in your phone for charging, a redox reaction takes place to refuel its battery. At one terminal of the battery, a reaction is producing free electrons, while the other end absorbs these electrons. We will delve into the mechanics of this elegant process - part of the reason we are able to live in an increasingly wireless world - in this tutorial.

15371_Disproportionation.html

15373_Balancing_redox_reactions_in_base.html

15370_Oxidizing_and_reducing_agents.html

15372_Balancing_redox_reactions_in_acid.html