Acids have a pH from 0-6 with a lower pH indicating a stronger acid, while bases have a pH from 8-14 with a higher pH signifying a stronger base. The document discusses acids, bases, and the pH scale used to measure acidity and alkalinity.
6. PH SCALE
• Acids have a pH from 0-6
• Lower pH value indicates a
stronger acid.
• Bases have a pH from 8-14
• Higher pH value indicates a
stronger base.