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  • Created by: luv2help
  • Created on: 24-03-12 11:45

What are alkalis?
Alkalis are chemicals that make indicators change colour. E.g. Litmus turns blue in an alkali and red in an acid.

What do alkalis react with?
Alkalis react with acids to form nee substances called salts. The acid loses its acidity and becomes neutral.

Names of some useful alkalis:
Ashes of burnt plants and…


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