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2 KOH + CO 2 → K 2 CO 3 + H 2 O. From the solution crystallizes the sesquihydrate K 2 CO 3 ·1.5H 2 O ("potash hydrate"). Heating this solid above 200 °C (392 °F) gives the anhydrous salt. In an alternative method, potassium chloride is treated with carbon dioxide in the presence of an organic amine to give potassium bicarbonate, which is ...
Potassium bicarbonate has widespread use in crops, especially for neutralizing acidic soil. [11]Potassium bicarbonate is an effective fungicide against powdery mildew and apple scab, allowed for use in organic farming.
potassium hydroxide (KOH) Carbonate of potash, salts of tartar, or pearl ash: potassium carbonate (K 2 CO 3) Chlorate of potash: potassium chlorate (KClO 3) Muriate of potash (MOP) potassium chloride (KCl:NaCl = 95:5 or higher) [1] Nitrate of potash or saltpeter: potassium nitrate (KNO 3) Sulfate of potash (SOP) potassium sulfate (K 2 SO 4 ...
The tables below provides information on the variation of solubility of different substances (mostly inorganic compounds) in water with temperature, at one atmosphere pressure. Units of solubility are given in grams of substance per 100 millilitres of water (g/100 ml), unless shown otherwise. The substances are listed in alphabetical order.
KOH is a strong base. Illustrating its hydrophilic character, as much as 1.21 kg of KOH can dissolve in a single liter of water. [26] [27] Anhydrous KOH is rarely encountered. KOH reacts readily with carbon dioxide (CO 2) to produce potassium carbonate (K 2 CO 3), and in principle could be used
Potassium acetate (as a substitute for calcium chloride or magnesium chloride) can be used as a deicer to remove ice or prevent its formation. It offers the advantage of being less aggressive on soils and much less corrosive: [5] for this reason, it is preferred for airport runways although it is more expensive.
Potassium hypochlorite is produced by the disproportionation reaction of chlorine with a solution of potassium hydroxide: [2]. Cl 2 + 2 KOH → KCl + KOCl + H 2 O. This is the traditional method, first used by Claude Louis Berthollet in 1789.
Potassium hydroxide – KOH; Potassium iodide – KI; Potassium iodate – KIO 3; Potassium manganate – K 2 MnO 4; Potassium monopersulfate – K 2 SO 4 ·KHSO 4 ·2KHSO 5; Potassium nitrate – KNO 3; Potassium perbromate – KBrO 4; Potassium perchlorate – KClO 4; Potassium periodate – KIO 4; Potassium permanganate – KMnO 4; Potassium ...