Aim: To test the PH of a range of household chemicals.
Equipment: A variety of household chemicals, spotting tile, red litmus paper, blue litmus paper, Universal indicator solution, safety glasses, and a pipette.
Method:
1. Add a few drops of each chemical to a spot on your spotting tile. If a substance is solid or powdered you will need to mix it with a few drops of water before testing it.
2. Test the chemicals with litmus papers.
3. Test each chemical with a few drops of Universal indicator.
Result:
Discussion: We tested 4 types of chemicals. wich is spray and wipe, fabric softener, floor cleaner, vinegar. These are the chemicals we use and tested their PH. this is the result that is shown. it showed different colors. we were making an indicator out of these chemicals.
Conclusion: the Experiment works. the colores tell that the experiments are working.
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