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pH Experiments
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pH value for each color of red cabbage juice indicator
High Acidity | 0 |   |   |   |
  | 1 |   | Stomach Acid |   |
  | 2 |   | Lemon Juice | Acid Rain |
  | 3 |   | Adult Fish Die |
  | 4 |   |   |
  | 5 |   |   | Unpolluted Rain |
Neutral | 6 |   | Milk | Unpolluted Stream Water |
  | 7 |   |   |
  | 8 |   | Sea Water |   |
  | 9 |   |   |   |
  | 10 |   |   |   |
  | 11 |   | Ammonia |   |
  | 12 |   |   |   |
  | 13 |   | Lye |   |
High Alkalinity | 14 |   |   |   |
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