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 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.
In water sulfuric acid dissociates into ions. The presence of ions in a solution allows it to conduct electricity.
The pH become lower, under 7.