Ask Dr. Jay
If you have any questions about the course, feel free to ask the author of the book! You have to register in order to ask questions, but registration is free, and we won’t share your information with anyone.
Links for the Twelfth Chapter
Extra Help For Chapter 12
This video introduces redox reactions.
This video shows you how to calculate oxidation numbers (oxidation states). He has slightly different ways of expressing the rules than me, but as he points out, it doesn’t matter. You get the same answer and use the same reasoning regardless of the rules you use.
This video gives lots of examples of determining oxidation states.
This video shows you how to determine whether or not a reaction is a redox reaction as well as what is oxidized and what is reduced.
This video explains Galvanic cells with an animation.
This video gives an example of drawing a Galvanic cell.
Interesting Links Related to Chapter 12
This video discusses redox reactions as they relate to biology.
This video shows you how to make a battery out of a lemon.
This video shows you how to electroplate a quarter with copper from a penny.