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 | | Potassium carbonate, K2CO3, a white solid, also called potash or pearl ash, is obtained from the ash of wood or other burned plant materials, and by reacting potassium hydroxide with carbon dioxide. |
 | | Potassium chlorate, KClO3, called chlorate of potash, a white crystalline compound, is formed by the electrolysis of potassium chloride solution. |
 | | Potassium hydroxide, KOH, called caustic potash, a white deliquescent solid (dissolved by the moisture in the air), prepared by the electrolysis of potassium chloride or by the reaction of potassium carbonate and calcium hydroxide, is used in the manufacture of soap and is an important chemical reagent. |
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