INDICATOR #8

8. Demonstrate that the pH scale (0-14) is used to measure acidity and classify substances or solutions as acidic, basic, or neutral.

The pH Factor!

http://www.chem4kids.com/files/react_acidbase.html

The pH Scale
http://www.saburchill.com/chemistry/chapters/chap003.html

pH chart with common household items and food link
http://www.phsciences.com/health/ph_scale.asp