Asked by Janet

could you use potassium nitrate to test for fluoride in mouth rinse?

Is potassium nitrate a water soluble.?
Answered by Mac
You could use potassium nitrate to test for potassium because both potassium and nitrate are water soluble. Potassium nitrate will react with the fluoride and create a solid precipitate. Potassium nitrate is water soluble.
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