N5 Chemistry Redox, Electrolysis, and more Cells
Channel: Andrew Hay
Date: 2022-01-07

Losing and gaining electrons: what do we call this and how do we recognise it? Also, a flashback to more details about electrolysis and cells.
0:00 Intro
0:40 Reduction and Oxidation
1:06 How do you tell?
2:15 Combining ion-electron equations
4:06 Don't include any electrons
4:23 Second example
6:23 Ion-electron equations from data book
7:33 Electrolysis - how it works
11:11 Equations for each electrode
12:46 Why D.C. ?
13:27 Cells with non-metals
15:40 Same rules as metal cells
16:27 Cells, redox and the data book
18:43 Recap