If not breathing, give artificial respiration. The potassium has a charge of K + and oxygen has a charge of O − 2. Reacts violently with water. References. Air & Water Reactions. This molecule is formed by two potassium cations K +2 . More than 50 million students study for free with the Quizlet app each month. The oxides of potassium react with water vigorously and with enough evolution of heat to cause boiling and spattering of hot caustic solution, [Chemical Safety Data Sheets SD-9, SD-10. Kali Israel 1 Rong Vinacam.png. In solution, it exists as an equilibrium mixture of free acid and lactone. Feb 24, 2006. d) What is the coordination number of K+? 12136-45-7 Potassium oxide (K2O) Assay:99% Appearance:White fine powder Package:according to the clients requirement Storage:Sealed dry storage Transportation:Transportation by express, air, sea; port mainly to Qingdao / Tianjin / Shanghai, or according to customer needs to send different ports and aviation.Application:Pharmaceutical Min. Caustic potash or potash lye: potassium hydroxide (KOH) Potassium superoxide is an inorganic compound with the formula KO 2. We take the formula you provide (NaCl - common table salt - in our default example) and unpack it into the component elements. Potassium oxide, K2O has crystal structure analogous to CaF2 except that K+ ions are in all the tetrahedral pockets and O2- is on the fcc lattice points. Order: 0 The purpose of radiological emergency preparedness is to protect people from the . The k 2 O is the simplest potassium oxide, it is a compound highly reactive and rarely found. b) How many O2- ions are in a unit cell? ›› Potassium Oxide molecular weight. Analysis data for Portland cement show approximately 63% calcium oxide (CaO), 1.2% potassium oxide (K 2 O) and 0.15% sodium oxide (Na 2 O). It is a yellow paramagnetic solid that decomposes in moist air. The meaning of POTASSIUM OXIDE is an oxide of potassium; especially : the deliquescent monoxide K2O. A few examples, detergents are products that contain an active substance called surfactants or surface active material. potassium oxide fertilizer come in a granular form, while others are made into powders. Media in category "Potassium oxide" The following 5 files are in this category, out of 5 total. Consult a physician. Scrubbing coal for emission control When decomposed it becomes potassium oxide , nitrogen gas, and oxygen gas. Information and translations of potassium oxide in the most comprehensive dictionary definitions resource on the web. potassium oxide. Its structure is presented in figure 1 (EMBL-EBI, 2016). Potassium oxide is a compound of potassium and oxygen used mainly as an intermediate in inorganic synthesis. A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. It's just a component. Challenge Air is a mixture of gases. K 2 O generally promotes higher melt viscosity than Na 2 O. Potassium oxide is generally alkaline in nature. Precision Estimates for AASHTO Test Method T 105, Determined Using CCRL Proficiency Sample Data. We need 2 potassium ions to balance one oxide ion making the formula K 2 O Potassium hydroxide is an ionic compound. Reacts readily with reducing agents, including most organic compounds, to generate heat and products that may be gaseous (causing pressurization of closed containers). What is potassium iodide? It is used as a CO. 2 generator in rebreathers, spacecraft, submarines and spacesuit life support systems . For a reader-friendly overview of Potassium, see our consumer fact sheet on Potassium.. Introduction. Soluble in water. i do not know how to go . Component Compounds. Potassium iodide is used to thin mucus and loosen congestion in the chest and throat. Kali Israel 2 Con Rồng Vinacam.png. Potassium oxide (K 2 O) or Kalium oxide is an ionic compound of potassium and oxygen. Create your own flashcards or choose from millions created by other students. CAS No. Potassium Oxide is a yellowish white to gray, crystalline powder. The amount of potassium is often reported as K 2 O equivalent (that is, how much it would be if in K 2 O form), however, to allow apples-to-apples comparison between different fertilizers using different types of potash. Reacts with warm water with violent explosion [Thorpe and Tlitton J. Chem. It is a rare example of a stable salt of the superoxide anion. Appearance: crystalline solid. If inhaled If breathed in, move person into fresh air. Potassium, the most abundant intracellular cation, is an essential nutrient that is naturally present in many foods and available as a dietary supplement. Potassium Oxide | AMERICAN ELEMENTS tip www.americanelements.com. It is never used in manufacturing alone. The potassium has a charge of K + and hydroxide has a charge of O H . Chemical reactions in the water-cement paste and in the hardened cement. Potassium iodide is used in people with breathing problems that can be complicated by thick mucus, such as asthma, chronic bronchitis, or emphysema.. Potassium iodide is used during a nuclear radiation emergency to block radioactive iodine from entering your thyroid gland. Some materials of commerce, such as fertilizers and cements, are assayed assuming the percent composition that would be equivalent to the chemical compound mixture K 2 O. Potassium hydroxide is also a precursor to other potassium compounds. Formula: KO-Molecular weight: 55.0982; CAS Registry Number: 64538-55-2; Information on this page: Notes; Other data available: Gas phase thermochemistry data; Options: Switch to calorie-based units Information on this page: Condensed phase thermochemistry data. It is a highly reactive compound that is rarely encountered. Molecular Weight. Potassium Oxide. What is potassium iodide? -It is an important auxiliary flux in high temperature glazes. This pale yellow solid, the simplest oxide of potassium, is a rarely encountered, highly reactive compound. Due to its deliquescent nature, it reacts very vigorously with moisture to form potassium hydroxide. tip www.guidechem.com. 30 1. potassium oxide fertilizer to suit their needs. Potassium oxide is an inorganic compound with the chemical formula \ ( { {\rm {K}}_2} {\rm {O}}\). Potassium oxide (K 2 O) is an ionic compound of potassium and oxygen.This pale yellow solid, the simplest oxide of potassium, is a rarely encountered, highly reactive compound. 115.82. Potassium iodide is used in people with breathing problems that can be complicated by thick mucus, such as asthma, chronic bronchitis, or emphysema.. Potassium iodide is used during a nuclear radiation emergency to block radioactive iodine from entering your thyroid gland. Potassium hydroxide, also known as lye is an inorganic compound with the chemical formula KOH.Also commonly referred to as caustic potash, it is a potent base that is marketed in several forms including pellets, flakes, and powders.It is used in various chemical, industrial and manufacturing applications. Place online order and we will dispatch your order through DHL, FedEx, UPS. MSDS / SDS: Request MSDS / SDS: About Potassium Oxide. Potassium oxide, alumina, and calcium oxide are promoters for iron, which is the basic catalytic material. Potassium belongs to the group of alkali metals.It has a high tendency of combining with any other counter ion to complete its valency. This produces potassium hydroxide. Soc. Meaning of potassium oxide. Find another reaction. i do not know how to go . Picture of reaction: Some materials of commerce, such as fertilizers and cement, are assayed assuming the percent composition that would be equivalent to the chemical compound mixture K2O. Potassium oxide (K2O) is an ionic compound of potassium and oxygen. Other terms: atomic mass of Potassium oxide, molar mass of Potassium oxide, molecular mass, How Does The Molar Mass Calculator Work? However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. Consult a physician. Suggested Citation:"APPENDIX I: POTASSIUM OXIDE (K2O)."National Academies of Sciences, Engineering, and Medicine. Fox Chemicals GmbH is supplier for Potassium oxide. Definition of potassium oxide in the Definitions.net dictionary. Oxide compounds are not conductive to electricity. Answer: potassium oxide ( K2O ) is ionic bond. It is used as a CO. 2 generator in rebreathers, spacecraft, submarines and spacesuit life support systems . It is usually preferred even to soda for a more brilliant glossy glaze and longer firing range. Potassium iodide is a special kind of protective measure in that it offers very specialized protection. Potassium oxide is an ionic compound. Soc. It is a base. From: Encyclopedia of Physical Science and Technology (Third Edition), 2003 Related terms: Nitrogen Potassium oxide anion. ion for the reaction of solid manganese (III) oxide with hydrogen gas to form solid manganese (II)oxide and liquid water press your answer as a chemical equation including phases. Potassium oxide is made up of potassium and oxygen, joined together by ionic bonds.Potassium has an oxidation state of +1. American Elements specializes in producing spray dry and non-spray dry high purity Potassium Oxide Powder with the smallest possible average grain sizes for use in preparation of pressed and bonded sputtering targets and in Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including . Potassium Oxide Price and Potassium Oxide Hydrate, Aluminum Oxide Powder, Aluminium Oxide Powder products are commonly for chemical use. Pingxiang Boxin Industrial Co., Ltd. Boxin Pingxiang 75HA+8K2O humate potassium oxide fertilizer What Features of our potassium oxide fertilizer9 Give Us a piece of open space,and you have a factory! 59:1019: 1891]. What does potassium oxide mean? Answer: It is used in the manufacture of other products like fertilizers, compounding cement and making glass. Potassium-oxide-3D-vdW.png. Potassium oxide (cas 12136-45-7) SDS (Safety Data Sheet . Melting point: >763°C; 350°C (decomposes) Boiling point: Density: 2350 kg m -3. Potassium-oxide-powder.png 112 × 151; 9 KB. Potassium oxide is a strongly basic oxide:K2O + 2 H+ ----> 2 K+ + H2O. Powder, Ball, Cylindrical ,Granular . Some materials of commerce, such as fertilizers and cements, are assayed assuming the percent composition that would be equivalent to K 2 O. Potassium oxide, alumina, and calcium oxide are promoters for iron, which is the basic catalytic material. Amount of potassium atom in the potassium oxide is 2 atoms of potassium and amount of oxygen atom present here is 1 atom of oxygen . Is potassium oxide a acidic or basic or neutral oxide? POTASSIUM PENTABORATE OCTAHYDRATE*SIGMA GRADE. dipotassium oxide. POTASSIUM PEROXIDE is a strong oxidizing agent. This pale yellow solid is the simplest oxide of potassium. Quizlet is the easiest way to study, practice and master what you're learning. The oxidation number of potassium in dipotassium oxide is 1. So, the potassium and oxygen atoms will be multiplied by 2 . the oxides of metals specially of alkali metals are strongly basic so . EC 234-371-7. Potassium oxide (K2O) is an ionic compound of potassium and oxygen. Soluble in water. What is chemical bond, ionic bond, covalent bond? 1947]. Insoluble in water and reacts with it. DOES NOT BURN DO NOT USE WATER Reasons for Citation f Potassium Oxide is on the Right to Know Hazardous Substance List because it is cited by DOT and DEP. It reacts violently with acid and is corrosive. These strong and narrow partnerships with the producers, give the advantage to the customers, to get a very competitive prices, a short delivery time, the documents important and indispensable for his work, and at all events, a common business in the . -It is a heavy oxide and in general hosts the brightest colors of all fluxes except for lead. Physical dangers Chemical dangers The solution in water is a strong base. It is a highly reactive compound that is rarely encountered. Potassium iodide protects the thyroid gland against internal uptake of radioiodines that may be released in the unlikely event of a nuclear reactor accident. A relatively quick Google search showed potassium oxide as common product of the thermal decompositon of other things, but the only thing I could find about heating potassium oxide itself was "produces toxic gases." Last edited: Jan 10, 2006. 346125: D-Gluconic acid is an aldonic acid formed by the oxidation of the carbonyl carbon of glucose in microorganisms, plants, and animals. Meaning it is used by chemists to test for the presence of other compounds. 1947]. Potassium oxide react with carbon dioxide to produce potassium carbonate. The chemical formula of potassium oxide K2O. Fox Chemicals GmbH is a seller of Indium . Some industrial materials, such as fertilizers and cements, are assayed assuming the percent compo 12136-45-7 - NOTVAPJNGZMVSD-UHFFFAOYSA-N - Potassium oxide - Similar structures search, synonyms, formulas, resource links, and other chemical information. It is used in the manufacture of other chemicals and as a reagent. You can view more details on each measurement unit: molecular weight of Potassium Oxide or mol The molecular formula for Potassium Oxide is K2O. Potassium Oxide K2O Molar Mass, Molecular Weight. Boron potassium oxide (B5KO8) 11128-29-3. POTASSIUM OXIDE: ICSC: 0769: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance GREY HYGROSCOPIC CRYSTALLINE POWDER. Air & Water Reactions. This is a fact sheet intended for health professionals. The product formed is 2 moles of potassium oxide . c) What is the coordination number of O2-? Then we compare each atom against a table of the standard atomic weights for that element. 2. Min.Order: 1 Kilogram FOB Price: USD $ 100.0-150.0/Kilogram Our company: Wuhan Monad Medicine Tech Co.,LTD is a research and development, production, sales in one high-tech company, own about 100 kinds of products, can provide about more than 30000 kinds of products. In this video we'll write the correct formula for Potassium oxide (K2O).To write the formula for Potassium oxide we'll use the Periodic Table, a Common Ion T. Potassium oxide ( K O) is an ionic compound of potassium and oxygen. The molar mass is 94.196 g/mol. 2009. An acid and a base react to form an aqueous salt (in this case K2SO4) and water. From: Encyclopedia of Physical Science and Technology (Third Edition), 2003 Related terms: Fly Ash Another industry for chemical usage is Clothing. Because of that, the law requires that regardless of the source of potassium in a fertilizer, you . Convert grams Potassium Oxide to moles or moles Potassium Oxide to grams. Companies involved in gardening can stock up as well. It is also a reagent. We assume you are converting between grams Potassium Oxide and mole. a) How many K+ ions are in a unit cell? EINECS 234-371-7. The amount of potassium is often reported as K 2 O equivalent (that is, how much it would be if in K 2 O form), however, to allow apples-to-apples comparison between different fertilizers using different types of potash. Because the valency of potassium is equal to one, then the potassium oxide contains one atom of oxygen and two atoms of potassium. This reaction takes place at a temperature near 400°C. About Potassium Oxide Powder. Molar mass of K2O = 94.196 g/mol. A quantity left on a piece of paper . Potassium Oxide. By percentage, it is roughly 78 percent nitrogen, 21 percent oxygen, and 1 percent argon. Potassium oxide (K2O) is included in Oxides and Peroxides category. It just turns out that potassium oxide (just plain potash, not sulphate of potash) used to be the standard for fertilizers. Does not contain potassium oxide (K 2 O), which plants do not take up. Formula: K 2 O. Molecular weight: 94.1960. Get high-quality products that will strengthen your crop yield and keep your plants healthy. We invite you to contact us for further information about our company and our capabilities. 59:1019: 1891]. Potassium oxide (K2O) high quality in stock CAS: 12136-45-7 raw material. Solution for Solid potassium oxide reacts with liquid water to form aqueous potassium hydroxide. Jan 14, 2006 #6 Facial. The reaction of the potassium oxide in the slurry and the [SO.sub.2] in the flue gas causes potassium sulfate to form. But we have 2 moles of potassium oxide . Potassium superoxide is an inorganic compound with the formula KO 2. Chemical bond. CAS Registry Number: 12136-45-7. Explanation: K2O (aq)+H2SO4(aq) → K2SO4(aq)+H2O (l) This is a type of double replacement (double displacement) reaction called a neutralization reaction. Calculate the lattice energy of potassium oxide from the following data: Enthalpy of sublimation of potassium: +89.24 kJ/mol Bond energy of oxygen: +498 kJ/mol First ionization energy of potassium: +419 kJ/mol 1st electron affinity of oxygen: -141 kJ/mol 2nd electron affinity of oxygen: +744 kJ/mol deltaHf potassium oxide: −363.17 kJ/mol the answer is - 2232 kJ/mol. Molecular weight calculation: 39.0983*2 + 15.9994 ›› Percent composition by element Neither seachem potassium nor sulphate of potash is potassium oxide. It is formed by reacting metallic potassium with a limited supply of oxygen.This is done by only oxidizing a small portion of the metal with dry air at a time to prevent peroxide formation. Potassium oxide + nitric acid ----> potassium nitrate + water K2O + 2HNO3 -----> 2KNO3 + H2O You can also request for a quote by mailing us at sales@nanoshel.com. Contact us: From us, you can easily purchase Potassium Oxide Nanopowder at great prices. Calculate the lattice energy of potassium oxide from the following data: Enthalpy of sublimation of potassium: +89.24 kJ/mol Bond energy of oxygen: +498 kJ/mol First ionization energy of potassium: +419 kJ/mol 1st electron affinity of oxygen: -141 kJ/mol 2nd electron affinity of oxygen: +744 kJ/mol ÄHf potassium oxide: −363.17 kJ/mol the answer is - 2232 kJ/mol. Several different levels of purity are available to help . Show this safety data sheet to the doctor in attendance. The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic . Express your answer as a chemical equation including phases.… It is a yellow paramagnetic solid that decomposes in moist air. Related Products Potassium oxide (K2O) high quality in stock CAS: 12136-45-7 raw material CAS NO.12136-45-7 Oxide compounds are not conductive to electricity. Gas phase ion energetics data. This pale yellow solid, the simplest oxide of potassium, is a rarely encountered, highly reactive compound. • CO2 + K2O = K2CO3 • 10 Na + 2 KNO3 = 5 Na2O + K2O + N2 Potassium oxide (K 2 O) or Kalium oxide is an ionic compound of potassium and oxygen. This pale yellow solid is the simplest oxide of potassium. It is formed when metallic potassium reacts with oxygen. It is of course a well-known fact that cement hardens (sets) through reactions between the various oxides and water. In case of skin contact Wash off with soap and plenty of water. potassium (I) oxide. Potassium Oxide. Reacts with warm water with violent explosion [Thorpe and Tlitton J. Chem. CID 190217 (Oxide) Most. It is a base. Does not contain potassium oxide (K 2 O), which plants do not take up. (There are trace amount …. Potassium oxide Compound Formula Exercise Put the parts in order to form a valid compound formula. Some commercial materials, such as fertilizers and cements, are tested by assuming the percentage of composition that would be . K2O-polyhedral.png 500 × 400; 103 KB. Click on the right arrow ( => ) to move to the next exercise. So it can easily lose one electron. He Potassium oxide , Also called dipotassium oxide, is an ionic salt of oxygen and potassium whose formula is K 2 O. Thermodynamic properties of substances The solubility of the substances Periodic table of elements. Potassium Oxide is a highly insoluble thermally stable Potassium source suitable for glass, optic and ceramic applications. The oxides of potassium react with water vigorously and with enough evolution of heat to cause boiling and spattering of hot caustic solution, [Chemical Safety Data Sheets SD-9, SD-10. The following are some synonyms of dipotassium oxide: dipotassium oxide. Potassium Oxide is a highly insoluble thermally stable Potassium source suitable for glass, optic and ceramic applications. Formula and structure: Potassium oxide molecular formula is K2O. Potassium oxide + water produces potassium hydroxide. Potassium oxide, also known as potash, potassium oxidopotassium or dipotassium oxide, is an inorganic compound used as an additive in the manufacturing of glasses, ceramic and other materials. Item Humic acid K2O PH value Water solubility Appearance Potassium humate 4 45%-50% 8%-10% 9-10 90% min. Caustic potash or potash lye: potassium hydroxide (KOH) The potassium oxide is an inorganic substance, colorless or pale yellow. The SI base unit for amount of substance is the mole. The products may themselves be capable of further reactions (such as combustion in the air). Hence , we get 4 atoms of potassium and 2 atoms of oxygen . Potassium iodide is used to thin mucus and loosen congestion in the chest and throat. It is a rare example of a stable salt of the superoxide anion. 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