CK-12 Foundation
Ck 12: The Nature of Oxidation and Reduction
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will define oxidation and reduction in terms of a gain or loss of oxygen atoms and electrons. They will also learn about...
Crescent Public Schools
Crescent Public Schools: Oxidation Reduction Reactions
This online lesson reviews the concepts of oxidation and reduction--reactions in which atoms or ions undergo changes in electron structure. Learn key concepts and complete the printouts to assess your understanding of these concepts.