How to measure pH? What is a pH meter used for? How to plot a titration curve?

Описание: 0:00 record pH
0:22 blue litmus paper
2:00 phenolphthalein
3:10 pH meters

Want to practice ALL the types of pH calculation? Check out this video =    • pH Calculations Summary for A-level Chemistry  

How’s your unified chemistry revision? Check out this walkthrough of the 2018 exam paper =    • OCR Chemistry 2018 Paper 3 Unified Chemist...