Potassium oxide is a compound of potassium and oxygen used mainly as an intermediate in inorganic synthesis. European chemical agency. Potassium cannot be found free because it is too reactive. Weifang Shunyong Business And Trade Co.,Ltd, Shenzhen Quanju New Materials Technology Co., Ltd. Suqian Runmag Biological Nutritions Co., Ltd. Metal Potassium (K) and Sodium (Na) and Alloy. The potassium has a charge of #"K"^+# and oxygen has a charge of #"O"^(2-)#. With an accout for my.chemeurope.com you can always see everything at a glance – and you can configure your own website and individual newsletter. I would like your verified suppliers matching service. You should wash your eyes with running water for at least 15 minutes, with your eyelids open. Other important examples of basic oxides include FeO (iron oxide) and CaO (calcium oxide). Required fields are marked *. (1984) Structural Inorganic Chemistry, Oxford: O is a basic oxide and reacts with water violently to produce the caustic potassium hydroxide. Potassium oxide is a basic oxide. How much does does a 100 dollar roblox gift card get you in robhx? Why are synthesis reactions particularly important in the body? . Site Map If it is difficult for the victim to breathe, oxygen should be administered. A solution is NOT a reaction because dissolving is a physical change. Certain medical processes are also known to involve potassium oxide. Why don't libraries smell like bookstores? Potassium oxide is about 83% potassium by weight, while potassium chloride is only 52%. In this motif the positions of the anions and cations are reversed relative to their positions in CaF2, with potassium ions coordinated to 4 oxide ions and oxide ions coordinated to 8 potassium. It has valency +1 and combines readily with oxygen atoms forming K2O. If the chemical builds up on the victim's exposed skin, such as the hands, gently and thoroughly wash contaminated skin with running water and non-abrasive soap. The compound is not combustible but reacts vigorously and exothermically with the water to form potassium hydroxide (KOH). Who is the longest reigning WWE Champion of all time? The percentage of K2O given on the label only represents the amount of potassium in the fertilizer if it was in the form of potassium oxide. Microsoft Internet Explorer 6.0 does not support some functions on Chemie.DE. Your subject must be between 10-255 characters! National Center for Biotechnology Information. Therefore, if a fertilizer is 30 wt% potassium chloride, its standard potassium-based potassium oxide index would be only 18.8%. What is the reflection of the story the mats by francisco arcellana? Loosen tight clothing such as shirt collars, belts or ties. Potassium oxide is a strongly corrosive alkali, which when dissolved in water. Address: No.6 Chemical North Road, Circular Chemical Industrial District, Shijiazhuang City, Hebei Province, China. S And manufactures and / or imports between 10 and 100 tonnes per year of this substance in the European Economic Area. Used for over 100 years in the treatment of actinomycosis and actinobacillosis in cattle; it is also employed in the treatment of sporotrichosis and botryomycosis. The two most common synthesis methods are outlined below. What is the contribution of candido bartolome to gymnastics? Address: No .818 Tianzhu Rd ,Jiading District ,Shanghai ,China, Address: No.188 East Suhong Road, Industrial park, Suzhou, CHINA, Address: No. The solution of potassium oxide in water is a strong base, reacts violently with acid and is corrosive. Potassium oxide is a very basic oxide and reacts with water violently to produce the caustic potassium hydroxide. 1947]. Loosen tight clothing such as a shirt collar, belts, or tie. For this reason, the positions of the anions and cations are reversed relative to their positions in CaF 2 , With potassium ions coordinated to 4 oxide ions and oxide ions coordinated to 8 potassium. It is therefore both toxic and corrosive to human tissue. Suppliers| Potassium oxide is used in the areas of formulation of mixtures and / or re-packaging and agriculture, forestry and fishing. The substance is corrosive to the eyes, skin and respiratory tract, as well as being ingested. Handbook of Preparative Inorganic Chemistry: Volume 1 (2nd Edition), Georg Brauer, 1963 The chemical formula K2O is used in the N-P-K (nitrogen-phosphorus-potassium) numbers on the labels of fertilizers. Potassium reacts with water to form its hydroxide. Wells, A.F. It is an irritant to skin and tissue. How will understanding of attitudes and predisposition enhance teaching? In interiors, it is used in materials of long duration with low speed of release like for example furniture, toys, building materials, curtains, footwear, leather products, paper products and cardboard, electronic equipment. K2O crystallises in the antifluorite structure. Reacts with warm water with violent explosion [Thorpe and Tlitton J. Chem. To use all the functions on Chemie.DE please activate JavaScript. Lange's Handbook of Chemistry (14th Edition), McGraw-Hill, 1992; Section 1; Table 1.15 K 2 O + H 2 O → 2KOH [ Check the balance ] Potassium oxide react with water to produce potassium hydroxide. However, the main way of obtaining potassium oxide is by heating the potassium nitrate to obtain molecular nitrogen as indicated by the following reaction: Potassium oxide are tetrahedral crystals of yellowish color without a characteristic aroma (National Center for Biotechnology Information, 2017). Address: ROOM402, BUILDING1,YUEHUA INDUSTRY YUEHUA ROAD, SHANGGMEILIN FUTIAN DISTRICT, SHENZHEN, CHINA, Address: Suqian City Jiangsu Province China, Products: Metal Potassium (K) and Sodium (Na) and Alloy. What type of reaction is between potassium oxide and water. Potassium oxide is a strongly corrosive alkali, which when dissolved in water. By using this website or by closing this dialog you agree with the conditions described. Potassium ions and hydroxide ions. Read what you need to know about our industry portal chemeurope.com. |Contact Us We need 2 potassium ions to balance one oxide ion making the formula #"K"_2"O"#. In … If the chemical comes into contact with clothing, remove it as quickly as possible, protecting your own hands and body. Thermodynamic properties of substances The solubility of the substances Periodic table of elements. This substance is used in laboratory chemicals, fertilizers, polymers and phytosanitary products. Potassium oxide is produced from potassium hydroxide (caustic potash) and metal potassium at 450 ° C producing molecular hydrogen (POTASSIUM OXIDE K2O, S.F.) Potassium oxide is an ionic compound. This is done by only oxidizing a small portion of the metal with dry air at a time to prevent peroxide formation. Potassium makes its oxide by direct reaction with oxygen molecules (although the principal product is potassium superoxide). Used in farming as a fertilizer, but it can also be used in the manufacture of glass and soap, and in small quantities it is useful for medical purposes. according to the equation: It is also obtained by reducing the potassium peroxide according to the reaction: 2K 2 OR 2 → K 2 O + O 2 (530 ° C). 7. If the victim is not breathing, perform mouth-to-mouth resuscitation. In case of inhalation, the victim should be allowed to stand in a well-ventilated area. |About Us It carries the chemical formula K2O. Yes! What is the conflict of the story of sinigang? What type of reaction is between potassium oxide and water? © 1997-2020 LUMITOS AG, All rights reserved, https://www.chemeurope.com/en/encyclopedia/Potassium_oxide.html, Your browser is not current. |关于我们 No way, it reacts with water too fast to exist in this form. It is deliquescent and absorbs water from the atmosphere , Initiating this vigorous reaction. The solution of potassium oxide in water is a strong base, reacts violently with acid and is corrosive. Address: NO.601, B26-107, XiLongYuan, FuRong District, ChangSha, HuNan, China.

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