I was a school teacher for 22 years now run an Education company from home as well as working for exam boards and Head of Year in an online school. Some of my resources are for sale here. I am regularly updating this site, so if there is anything you would like to see and it isn't already there, do let me know and I will make it!
Concise powerpoint defining titration, end-point, indicator, and including titration method, and explanation of which indicator to use with which substances
