The pH become lower, under 7.
The presence of an acid lowers the pH of the solution in water.
The presence of an acid reduces the pH.
The presence of an acid reduces the pH.
The presence of an acid reduces the pH.
The presence of an acid reduces the pH.
The presence of an acid reduces the pH.
The presence of an acid reduces the pH.
The pH is under 7.
The presence of an acid reduces the pH.
The presence of an acid reduces the pH.
An acid is capable of releasing (donating) protons to watermolecules, thus lowering the pH to acidic level (below 7, in water)
a water solution of a strong acid is what?