Oxidation and reduction reactions go hand in hand, which is why they are also called redox reactions. Acids and bases may be thought of as reactions involving hydrogen, or protons, while redox reactions tend to be concerned with electron gain and loss.
Learn the Concepts
- How to Balance Redox Reactions
- Rules for Assigning Oxidation Numbers
- Electrochemical Cells
- Why Batteries Discharge More Quickly in Cold Weather
- Salt Formation
Practice Problems
Do Science Yourself
- Chemistry Fun with Pennies
- Use Electrochemistry to Determine Avogadro's Number
- Determine Vitamin C in Juice
Useful Tools
Virtual Chemistry Text Table of Contents


