It is an Acid, and when concentrated, around 97%, as in batteries, has a pH under 1, (very strong) which can vary depening on the solution.As the name tells, it is an acid
Acid into base!
A battery contains a mixture of around 35% Sulfuric acid and 65% Distilled Water.
Wet cell, containing a mixture of sulphuric acid and distilled water.
Simply put, an acid donates protons ( H + ) to solutions and bases accept protons in solutions.
Carbolic acid is a weak acid.
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