Draw Something (Brian)

Here is my drawing on what is happening during pH measurement. Let's have a look!

By TSE Chun Hei
UID: 3035470955

Reference:

1. Karastogianni, S., Girousi, S., & Sotiropoulos, S. (2016). pH: Principles and Measurement. Encyclopedia of Food and Health (pp. 333–338). Oxford: Academic Press. 
2. Petrucci, R., Herring, F., Madura, J., & Bissonnette, C. (2017). General chemistry : Principles and modern applications (Eleventh ed.). Toronto: Pearson