Testing pH levels
AIM-to test the pH of range of household chemicals.
EQUIPMENT-a variety of household chemicals, spotting tile, red litmus paper, blue litmus paper, universal indicator solution, safety glasses.
METHOD-
- Add a few drops of each chemical to a spot on your spotting tiles. if a substance is solid or powdered you will need to mix it with a few drops of water before mixing.
- Test the chemicals with litmus papers.
- Test each chemical with a few drops of universal indicator.
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