Acid or Alkali

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test various home products to see if they are acid or alkali


plastic cups, toothpaste, vinegar, bicarb soda, a tomato, shower gel, an orange, Salt, bar of soap squash wooden stirers litmus paper


mix a little of substance with some water then dip in some indicator paper and use the guide to see of Alkali or Acid. use the salt as a base (neither acidic or alkali)


  • acid
  • alkali
  • Test

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