Acids and Alkalis
- Created by: GrB
- Created on: 23-02-16 22:58
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Acids and Alkalis
To test the pH of a substance you need an indicator. The pH scale goes from 0-14.
pH 0 is the strongest acid, pH 14 is the strongest alkali, pH 7 is neutral. Universal indicator is a combination of dyes whih changes colour depending on the pH of a solution.
Acids and…
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