what is potassium nitrate?
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white crystalline salt which occurs naturally in nitre and is used in preserving meat and as a constituent of gunpowder
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Make Potassium Nitrate
Dissolve 40 g of ammonium nitrate into 100 ml of water.
Filter the solution through a coffee filter to remove any undissolved material.
Heat the solution with 37 g potassium chloride to dissolve the lite salt.
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