pH
- Created by: Leneolivia
- Created on: 31-03-17 19:36
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- pH
- An acid is a substance that has a pH less than 7
- An alkali is a substance that has a pH greater than 7
- A concentrated acid is an acid with not a lot of water
- A dilute acid is when the substance contains a lot of water
- A neutral substance has a pH of 7 (eg. water)
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