2nd October 2019


What is the pH of lactic acid?

pH of common acids like sulfuric, acetic and more
Hydrochloric0.01 N2.0
Hydrocyanic0.1 N5.1
Hydrogen sulfide0.1 N4.1
Lactic0.1 N2.4

Is h30+ a weak acid?

There are many other weak acids which do not contain carbon. The strong acids are HCl, HBr, HI, HNO3, HClO4, and the first hydrogen on H2SO4. In strong acids, the [H3O+] is close to equal to the concentration of the acid. In weak acids, the [H3O+] is far less than the concentration of the acid.

Is malic acid a weak acid?

Most organic acids are weak acids. Examples include citric acid, acetic acid, ascorbic acid, malic acid, tartaric acid. In food, most acids present are weak, so the total titratable acidity is measured as well as the pH. Even citrus fruits contain others acids, not just citric acid.
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