pH

The video tutorial explains the pH scale, which ranges from 0 to 14, with 7 being neutral, 0 strongly acidic, and 14 strongly alkaline. It also covers the origin of the term 'pH', which stands for 'potential of hydrogen', indicating the concentration of hydrogen ions in a solution.

What is the pH scale range?

What does a pH of 7 represent?

What do the values 0 and 14 represent on the pH scale?

What does the term 'pH' stand for?

How does pH relate to the concentration of hydrogen ions in a solution?