Wednesday, 1 July 2015

Acids and bases

In sci tech we have been investigating acids and bases.We each tested six household substances with universal indicator paper to see what there PH numbers are.
1-6 were acids 7 is neutral 8-14 are bases.

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1 comment:

  1. dazedinquirer2 July 2015 at 05:49

    That's interesting. I didn't know that shampoo was neutral. Makes sense really.

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