How do you tell a strong acid from a weak acid?

Answer:

Using the pH Scales, if I have 2 Acids, one with the pH of 2 and another with the pH of 5.8, the Acid with A pH of 2 is stronger. 7 in the pH scale means Nuetral, and 14 means very strong Alkaline.

First answer by Data Researcher. Last edit by Data Researcher. Contributor trust: 7 [recommend contributor recommended]. Question popularity: 2 [recommend question].