This little website shows you the pH of various acids, bases, food products, bodily fluids, cleaners, and more!

Here's a random substance:

pH of Benzoic Acid

Chemical formula: C₇H₆O₂

100 mM

0.1N

10 mM

1 mM

Benzoic Acid is Acidic

At concentration of 1 mM, it has a pH of 3.66
At concentration of 10 mM, it has a pH of 3.12
At concentration of 100 mM, it has a pH of 2.6
At concentration of 0.1N, it has a pH of 3.0

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