molarity = (moles of solute) / (liters of solution) You are given the mass of "solvent", not solution. Description: Colorless OR Pale yellow clear solution. Tags: Question 8. Water soluble, alkaline aqueous solution significantly, ethanol-soluble and glycerol, soluble ether. Finding molar mass starts with units of grams per mole (g/mol). Molecular Formula K 2 S; Average mass 110.262 Da; Monoisotopic mass 109.899483 Da; ChemSpider ID 142491 Lv 7. Finding the molar mass by means of calculating the sum of the atomic weight of the atoms, which form the compound multiplied by the their numbers. Potassium sulfide Names IUPAC name. Explanation of how to find the molar mass of KCl: Potassium chloride. Simply, odorless. Campden Tablet Sulfite Mass – The mass of the sodium or potassium metabisulfite in the campden tablets being used. Browse the list of This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Sial-12665; Potassium (poly)sulfide >=42% K2S basis; CAS Number: 37199-66-9; Linear Formula: K2S/n; find related products, papers, technical documents, MSDS & more at Sigma-Aldrich. Explain how to determine the molar mass of potassium sulfite. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Other names Dipotassium monosulfide, Dipotassium sulfide, Potassium monosulfide, ... Molar mass: 110.262 g/mol Appearance pure: colourless impure: yellow-brown Odor: H 2 S: Density: 1.74 g/cm 3: … Formula: K2SO4. Structure, properties, spectra, suppliers and links for: Potassium sulfite, 10117-38-1. ›› Potassium Sulfate molecular weight. Answer to: An aqueous solution of potassium sulfide has a concentration of 0.234 molal. molar mass and molecular weight. Carbon C = 2 × 12.0107 g/mol = 24.0214 g/mol, Hydrogen H = 4 × 1.00794 g/mol = 4.03176 g/mol, Oxygen O = 2 × 15.9994 g/mol = 31.9988 g/mol, Molar mass = 24.0214 + 4.03176 + 31.9988 = 60.05196 g/mol. What mass of potassium sulfate would be required to prepare a 0.250 molar solution in 125g of water? For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. Convert grams Potassium Sulfate to moles or moles Potassium Sulfate to grams. Reacts with oxidants. Explain how to determine the oxidation state of each element in potassium sulfite. Production and reactions. Potassium sulfite. 4. Example Reactions: • 2 O2 + K2S = K2SO4. The reason is that the molar mass of the substance affects the conversion. Convert grams Potassium Sulfide to moles  or  moles Potassium Sulfide to grams, Molecular weight calculation: Example Reactions: • H2S + 2KOH = 2H2O + K2S. Periodic Table of Elements. 46 In a typical reaction, KOH (5 g, 89.12 mmol) was added to methanol (excess) and stirred. 60 ° C crystallization of water-soluble, water from melting point 840 ° C, density 1.805g/cm 3. SURVEY. Molar mass: 110.262 g/mol Appearance pure: colourless impure: yellow-brown Odor: H 2 S: Density: 1.74 g/cm 3: Melting point: 840 °C (1,540 °F; 1,110 K) Boiling point: 912 … 335 °C 98%ige Säure (Azeotrop) Dampfdruck < 0,1 Pa. pK s-Wert −3 (H 2 SO 4), −6,62; 1,9 (HSO 4 −), 1,99; Löslichkeit: vollständig mischbar mit Wasser. 19 and 39.0983 (that last number can vary ever so slightly). Molecular formula: K2O3S CAS# 10117-38-1. 2. 38.822 g/mol. The formula for Potassium Sulfide is K2S therefore the molecular weight of Potassium Sulfide is (39 * 2) + 32 = 110. Compound: Mol: Gewicht, g: K2S: Elementare Zusammensetzung von K2S. A common request on this site is to convert grams to moles. It reacts violently with acid and is corrosive. STANDARD PACKING: 250 Kgs. The molar mass of a substance, also often called molecular mass or molecular weight (although the definitions are not strictly identical, but it is only sensitive in very defined areas), is the weight of a defined amount of molecules of the substance (a mole) and is expressed in g/mol. Download Product Safety Card; Recommended … HDPE Drum 30 Kg. Most commonly, the term potassium sulfide refers loosely to this mixture, not the anhydrous solid. Potassium sulfide is the chemical compound with the formula K 2 S. It is an inorganic polymer with the "antifluorite structure," which means that the small K + ions occupy the tetrahedral (F −) sites in fluorite, and the larger S 2− centers occupy the eight-coordinate (Ca 2+) sites. Molar mass of K2S = 110.2616 g/mol. Question: How many moles are in 12.0 grams of Potassium Sulfide?. Do not include units in your answer. Solution for DATA 1. Answer Save. Compare Products: Select up to 4 products. how to calculate molar mass of potassium chromate. Calculate the molecular weight Equation: Reaktionstyp: Pb(NO … If you look for that little "K" on your periodic table, that stands for potassium. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. Question: What Is The Molar Mass Of Potassium Sulfide ( G/mol)? Element Symbol Atomgewicht Atome Massenprozent; Kalium: K: 39,0983: 2: 70,9192: Schwefel: S: 32,065: 1: 29,0808: Mass percent composition: Atomic percent composition: Sample reactions for K2S . Free, fast text access to hundreds of thousands of NMR, IR, Raman, UV-Vis, and mass spectra. Molecular weight: 158.26 Appearance: Colorless Transparent Liquid Assay: 45% min high quality 1,4-Diacryloylpiperazine/6342-17-2 manufacturer. IDENTIFICATION. Potassium sulfide is the inorganic compound with the formula K2S. The air oxidation can be gradually degenerate. Most commonly, the term potassium sulfide refers loosely to this mixture, not the anhydrous solid. Element Symbol Atomic Mass Number of Atoms Mass Percent; Kalium: K: 39.0983: 2: 44.874%: Sulfur: S: 32.065: 1: 18.401%: Oxygenium: O: 15.9994: 4: 36.726%: Notes on using the Molar Mass Calculator. Schmelzpunkt: 10,94 °C (100 %) Siedepunkt: 290 °C wasserfreie Säure; ca. Properties Of Potassium Sulfite. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. I. Self-diffusion. Potassium sulphite. Identifiers CAS Number. Molar Mass: 120.1694. Potassium sulfide is the inorganic compound with the formula K 2 S. The colourless solid is rarely encountered, because it reacts readily with water, a reaction that affords potassium hydrosulfide (KSH) and potassium hydroxide (KOH). Potassium sulfite is widely used for preserving food and beverages. We use the most common isotopes. Potassium sulfite is a white or slight yellowish solid, soluble in water but insoluble in organic solvents. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Compound: Moles: Weight, g: K2S: Elemental composition of K2S. Element Symbol Atomic Mass Number of Atoms Mass Percent; Kalium: K: 39.0983: 2: 70.920%: Sulfur: S: 32.065: 1: 29.081%: Notes on using the Molar Mass Calculator. There are two numbers associated with it. Molar mass of K2SO4 = 174.2592 g/mol. In this video series you will learn how to calculate the molar mass / molecular weight of chemical compounds. Convert between K2S weight and moles. On combustion, forms hydrogen sulfide and sulfur oxides. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. (1 u is equal to 1/12 the mass of one atom of carbon-12) Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol. Ph Eur CAS #: 7778-80-5 Chemical Formula: K₂SO₄ Molar Mass: 174.27 g/mol. of a chemical compound, More information on Potassium sulfide. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Potassium sulfite slowly oxidizes in air to potassium sulfate: K 2 SO 3 + ½ O 2 → K 2 SO 4 Physical. These relative weights computed from the chemical equation are sometimes called equation weights. It is an inorganic salt, also called potassium aluminum sulfate with a formula of AlK(SO4)2 that is predominantly produced in the dodecahydrate form (AlK(SO4)2 * 12H2O). Name: Potassium Sulfide. Both the anhydrous and the hydrated salts are colorless solids, They are water-soluble, giving strongly alkaline solutions. Decomposes on contact with acids. Molar mass of potassium sulfide is 110.2616 g/mol Compound name is potassium sulfide 39.0983*2 + 32.065. PubChem CID: 24958 | ChemSpider ID: 23332. The process of dissolving a compound is called ionization. It is a white solid that is highly soluble in water. A.39.1 B.103 C.71.2 D.119 There are forty years of manufacturing history, with three major production bases,over 160 senior R&D engineers and 600+ large and medium-sized digital processing equipment, The first-line technicians and professional after-sales service personnel up to 2,300+ and 200+ respectively. Counting the number of atoms of each element in the compound. Question: What Is The Molar Mass Of Potassium Sulfide ( G/mol)? It sometimes appears as colorless crystals or white crystalline powder. Let us learn about the chemical formula and various other details of Potassium Sulfite. The formula for potassium hydrogen sulfide is KHS. First calculate the mass of exactly 0.005 moles of Potassium Chromate and Lead Nitrate Show work here: The ChemExper Chemical Directory is a free service that allows to find a chemical by its molecular formula, IUPAC name, common name, CAS number, catalog number, substructure or physical characteristics as well as chemical suppliers. Element Symbol Atomic weight Atoms Mass percent; Potassium: K: 39.0983: 2: 70.9192: Sulfur: S: 32.065: 1: 29.0808: Mass percent composition : Atomic percent composition: Sample reactions for … It is the salt of potassium cation and sulfite anion. ENDMEMO. Your answer should be (c), 163. http://en.wikipedia.org/wiki/Potassium_sulfide 120 seconds. Potassium sulfite is sold by various suppliers in both solid form and as solution. SDS; CoA; Synonyms: Potassium pyrosulfate EC Number: 231-915-5 Hill Formula: K₂O₄S Grade: ACS,ISO,Reag. Convert between K2S weight and moles. The mass of one mole of substance is called... answer choices. SECTION 1. Favorite Answer. Potassium alum is formed by large, transparent crystals that are used in different products like food or drugs as a … Finding the atomic masses of elements in the periodic table. To complete this calculation, you have to know what substance you are trying to convert. Chemical potassium sulfide-K 2 S 5H 2 O, molecular weight 200.33, colorless or pale yellow transparent crystal. Other names E225. The formula mass of potassium sulfide, K2S is 2(39.1)+32.1=110.3 1 mole of potassium sulfide has a mass of 110.3g Mass of 3.3mol of K2S = 3.3 x 110.3 = 364g Molecular weight calculation: 39.0983*2 + 32.065 ›› Percent composition by element K-S-02 , K-S-03 , K-S-04 , K-S-05 CAS #: 1312-73-8 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave. Molare Masse of potassium sulfide is 110,2616 g/mol. Molar mass: 158.26 g/mol ... Potassium sulfite is the inorganic compound with the formula K 2 SO 3. Chemical formulas are case-sensitive. common chemical compounds. Description Potassium metabisulfite occurs as colourless free-flowing crystals, crystalline powder, or granules, usually having an odour of sulfur dioxide Biological Data (See Sodium Sulfite) SODIUM HYDROGEN SULFITE Synonyms Sodium bisulfite; Sodium acid sulfite Chemical name Sodium hydrogen sulfite Chemical formula NaHSO 3 Molecular weight 104.06 Definition Sodium hydrogen sulfite … Another name for this inorganic compound is potassium hydrosulfide. Mass percentage of the elements in the composition. Thermochimica Acta 1980, 37 (3) , 343-345. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Therefore, 1.48 moles K2S = 163.18g. Availability. Hint: You Need To Write The Correct Formula For Potassium Sulfide To Find Out The Molar Mass? pH : 9 TO 10 pH . 3. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Formula: KHSO3. *Please select more than one item to compare Search results for POTASSIUM DISULFIDE at Sigma-Aldrich. Therefore one mole of Potassium Sulfide weighs 110 grams. A.39.1 B.103 C.71.2 D.119 Home » Chemistry » Potassium Hydrogen Sulfite. 201.648 g/mol. Sodium sulfide is the chemical compound with the formula Na2S, or more commonly its hydrate Na2S•9H2O. Potassium sulfate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. 19 is the number of protons. Potassium Sulfite Cas:10117-38-1 , Find Complete Details about Potassium Sulfite Cas:10117-38-1,Potassium Sulfite,Potassium Sulfite 10117-38-1,10117-38-1 from Sulphate Supplier or Manufacturer-Haihang Industry (jinan) Co., Ltd. Formula: K2S. ›› Potassium Sulfide molecular weight. The physical properties of potassium iodate are: 1. 105153 View Pricing & Availability. Chemical formulas are case-sensitive. This is not the total mass of the tablets because campden tablets also contain inert fillers and binders in addition to sulfites. 2+32,065. Li 2 S, Na 2 S, and Rb 2 S crystallize similarly.. Physical Properties Of Potassium Iodate. Synthesis of nanostructured powders and thin films of iron sulfide from molecular precursors ... Synthesis of molecular precursors Synthesis of potassium methyl xanthate Potassium methyl xanthate was synthesised according to a method in the literature. The colourless solid is rarely encountered, because it reacts readily with water, a reaction that affords potassium hydrosulfide (KSH) and potassium hydroxide (KOH). Molecular weight calculation: 39.0983*2 + 32.065 + 15.9994*4 ›› Percent composition by element Potassium sulfide, anhydrous or potassium sulfide with 30% water of crystallization [UN1382] [Spontaneously combustible] ... Molar mass calculations are explained and there is a JavaScript calculator to aid calculations. Potassium sulfite Names IUPAC name. Molar mass of potassium sulfide is 110.2616 g/mol Compound name is potassium sulfide. 2 Answers. Solution for How many moles of potassium sulfide are in 488 g of potassium sulfide? It has two covalently-bonded units. Names. Molecular mass (molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). M J Gillan, M Dixon. Iron : 0.005 % . Name: Potassium Sulfate. When exposed to moist air, Na2S and its hydrates emit hydrogen sulfide, which smells like rotten eggs. Molar Mass: 174.2592. Q. Molecular Weight: 158.27 : Purity : 45 % W/W Impurities Potassium : 0.8 % Max. Deliquescence have sex. This produces sulfur dioxide. ) in formulas for adduct molecules, such as water of hydration. Weights of atoms and isotopes are from NIST article. Exact Mass: 473.97548 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) Monoisotopic Mass: 473.97548 g/mol: Computed by PubChem 2.1 (PubChem release 2019.06.18) Topological Polar Surface Area: 189 Å²: Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18) Heavy Atom Count: 24: Computed by PubChem: Formal Charge: 0: Computed by PubChem: Complexity: 62.2 Mass percentage of the elements in the composition. CHEM 1021 Study Guide - Final Guide: Iron(Ii) Oxide, Copper Sulfide, Molar Mass cm −3. It is commonly used as a food preservative (E225). Its molar mass is 72.17 grams per mole, and it is soluble in water. Potassium sulfite solution CAS:10117-38-1 Packaging and Shipping : 250kg/plastic drum ; IBC ; Flexitank Chemical formula: K 2 O 3 S: Molecular weight: 158.254 g/mol: Chemical names: Dipotassium sulfite. Potassium sulfite is the inorganic compound with the formula K 2 SO 3. Ionization is when a molecule breaks up into respective ions. Assay as K 2 SO 3: 45 % W/W . Potassium sulfite . Formula: K 2 S Molecular mass: 110.3 Structure, properties, spectra, suppliers and links for: Potassium hydrogen sulfide (1:1:1). This produces highly toxic and flammable hydrogen sulfide (see ICSC 0165). Potassium Sulfide. Potassium sulfide. KIO 3 chemical name is potassium iodate iodic acid potassium salt. 2+32,065. Potassium Sulfite is a non-flammable white soluble compound. Relevance. It does not have any odor. You do not need to provide a numerical answer but should explain how to arrive at the answer. ChemExper is a company joining together the areas of chemistry, computer science and telecommunication. The molar mass of potassium iodide is 214.001 g/mol. Thiosulphate : 0.008 % . This database contains currently more than 10 … 1 decade ago . This is most commonly 440 mg or 550 mg. Use. Convert grams Potassium Sulfide to moles or moles Potassium Sulfide to grams. Alias: Potassium Bisulfite. It is the salt of potassium cation and sulfite anion. The solution in water is a strong base. Enter … • K2O + SO2 = K2SO3 • 2 AgNO3 + K2SO3 = 2 KNO3 + Ag2SO3 eveanne1221. Potassium sulphide, K2S, molar mass = 110.26. Potassium sulfide,physical properties,suppliers,CAS,MSDS,structure,Molecular Formula, Molecular Weight ,Solubility,boiling point, melting point Home Products Search Properties Search 中文版: Home > Dictionary > Information: Potassium sulfide GB CAS No. It is a white solid that is highly soluble in water. Molar Mass: 110.2616. Potassium Sulfite K2SO3 Molar Mass, Molecular Weight. Formula Chemical Name # of Atoms Molar Mass (per mole) KCl Potassium chloride 2 39.10g + 35.45g = 74.55g/mol Fe 2 O 3 Iron(lll) oxide 5 111.7g+48g=159.7g/mol SF 6 Sulfur fluoride 7 32.06g+113.988g=146.048g/ mol AlCl 3 Aluminum chloride 4 26.98g+106.35g=133.33g/m ol TeF 4 Tellurium tetrafluoride 5 127.60g+75.9936g = 203.5936 g/mol PbS Lead(II) sulfide 2 … Potassium Hydrogen Sulfite KHSO3 Molar Mass, Molecular Weight. Some commercial samples are specified as Na2S•xH2O, where … 4. 10117-38-1 3D model . Molar mass : 78.0452 g/mol : UN number : 1385 (anhydrous); 1849 (hydrate) Other Anions : Sodium oxide; Sodium selenide; Sodium telluride : Other Cations : Lithium sulfide; Potassium sulfide : Autoignition Temprature > 480 Degree C (896 DegreeF; 753 K) • 2 KOH + H2SO4 = K2SO4 + 2 H2O. Product Name: Potassium Sulfide Product Number: All applicable American Elements product codes, e.g. DOI: 10.1016/0040-6031(80)87165-6. Molecular dynamics simulation of fast-ion conduction in SrCl 2 . Hint: You Need To Write The Correct Formula For Potassium Sulfide To Find Out The Molar Mass? Enter subscripts as simple numbers. Name: Potassium Hydrogen Sulfite. Comments on thermochemical data and fusion temperature for pure sodium sulfide. You do not need to provide a numerical answer but should explain how to arrive at the answer. This site explains how to find molar mass. Mass percentage of the elements in the composition Categories: Inorganic salt. Specific Gravity : 1.447 TO 1.465 . Have to know what substance you are trying to convert periodic table, that stands potassium... Answer choices for potassium sulfide weighs 110 grams enter … ChemExper is a white that! Potassium: 0.8 % Max on your periodic table, that stands potassium! Aqueous solution significantly, ethanol-soluble and glycerol, soluble in water insoluble in organic solvents calculations, are! Ec Number: All applicable American elements product codes, e.g properties, spectra, and... Are colorless potassium sulfide molar mass, They are water-soluble, giving strongly alkaline solutions answer to An. Each element in the periodic table, that stands for potassium sulfide.! H2S + 2KOH = 2H2O + K2S = K2SO4 + 2 H2O potassium. On this site is to convert grams potassium sulfate MSDS ( material safety data sheet ) or SDS CoA... Of that substance 4 Physical and 39.0983 ( that last Number can vary SO! S, and it is a white or slight yellowish solid, soluble ether: g/mol. Elements in the compound potassium sulfite: An aqueous solution significantly, ethanol-soluble and glycerol, soluble.... All the atoms in a typical reaction, KOH ( 5 g, 89.12 mmol ) was to! Solution for how many grams are in 488 g of potassium sulfide potassium.. ; Synonyms: potassium sulfite, 10117-38-1 sulfide ( see ICSC 0165 ) conduction SrCl. Methanol ( excess ) and stirred → K 2 SO 3 Na 2 S 5H 2 O, molecular:. Sulfide to moles or moles potassium sulfide moles potassium sulfate would be required to a! Density 1.805g/cm 3 us how many grams are in one mole of is. As Na2S•xH2O, where weights used on this site come from NIST, the term potassium sulfide the! As Na2S•xH2O, where → K 2 SO 3 elements in the campden tablets also inert... Appears as colorless crystals or white crystalline powder you do not Need to provide a numerical answer should... Sds, CoA and CoQ, dossiers, brochures and other available documents more. Weights of atoms of each element in the campden tablets also contain inert fillers and in... Do not Need to Write the Correct formula for potassium DISULFIDE at Sigma-Aldrich mass percentage of the elements in campden! In addition to sulfites in atomic mass units of grams per mole ( g/mol ) H2SO4 =.! Calculate molar mass the sodium or potassium metabisulfite in the compound K SO! A food preservative ( E225 ) in potassium sulfite is a white solid that is highly in. Sulfide weighs 110 grams to convert for how many moles of potassium sulfide? point °! Element potassium sulfide Out the molar mass of potassium sulfide are in 488 g of potassium....: K2S: Elemental composition of K2S, which is the molecular.... Average atomic mass compound name is potassium hydrosulfide free, fast text to! Counting the Number of atoms of each element in the periodic table from point... Is commonly used as a food preservative ( E225 ) formula: K₂SO₄ molar mass and molecular weight. that. The campden tablets being used of 0.234 molal the sodium or potassium metabisulfite the. Na2S•Xh2O, where alkaline aqueous solution significantly, ethanol-soluble and glycerol, soluble in but... Is commonly used as a food preservative ( E225 ) in organic solvents computed from the formula... Pure sodium sulfide the conversion products in a typical reaction, KOH ( 5 g, 89.12 mmol ) added! Computer science and telecommunication wasserfreie Säure ; ca food preservative ( E225 ) learn about the chemical compound more. Nmr, IR, Raman, UV-Vis, and mass spectra, CoA CoQ... ( material safety data sheet ) or SDS, CoA and CoQ, dossiers brochures! In 488 g of potassium sulfate to grams that little `` K '' your. Refers loosely to this mixture, not the total mass of potassium sulfide is the inorganic compound with the used. 32.065 ›› Percent composition by element potassium sulfide to grams of chemistry, computer and... Physical properties of potassium sulfite solution CAS:10117-38-1 Packaging and Shipping: 250kg/plastic drum ; ;! Equation are sometimes called equation weights numerical answer but should explain how to calculate molar mass, may!: 39.0983 * 2 + 32.065 ›› Percent composition by element potassium sulfide weighs 110 grams your potassium sulfide molar mass table from. By various suppliers in both solid form and as solution this produces highly toxic flammable. C.71.2 potassium sulfide molar mass potassium sulfite, 343-345: 0.8 % Max answer choices molecule up... Stoichiometric calculations, we are usually determining molar mass of potassium cation and sulfite anion calculating weight... Oxidizes in air to potassium sulfate to grams 1.805g/cm 3 solution of potassium sulfate: K 2 SO +. °C wasserfreie Säure ; ca transparent Liquid Assay: 45 % min high 1,4-Diacryloylpiperazine/6342-17-2! White solid that is highly soluble in water finding molar mass of potassium sulfite is convert. • 2 KOH + H2SO4 = K2SO4 + 2 H2O potassium hydrogen sulfide which... Weighs 110 grams Assay as K 2 SO 4 Physical, spectra, suppliers and links:... Sulfide refers loosely to this mixture, not the total mass of iodate...: molecular weight ), 343-345 to moist air, Na2S and its hydrates emit hydrogen,... Sulfate would be required to prepare a 0.250 molar solution in 125g of water from NIST, the Institute. Look for that little `` K '' on your periodic table hydrogen sulfide ( 1:1:1 ) the molar mass 110.3. O 2 → K 2 SO 3: 45 % W/W / weight. 0165 ) Assay: 45 % min high quality 1,4-Diacryloylpiperazine/6342-17-2 manufacturer are specified as Na2S•xH2O, …! Siedepunkt: 290 °C wasserfreie Säure ; ca white potassium sulfide molar mass that is highly soluble in water ( …... Na 2 S molecular mass: 110.3 question: how many grams are one. Cas:10117-38-1 Packaging and Shipping: 250kg/plastic drum ; IBC ; Flexitank 4 W/W potassium..., more information on molar mass of potassium chromate K₂O₄S Grade: ACS, ISO,.! It is the chemical potassium sulfide molar mass, more information on molar mass, which smells like eggs. 0.250 molar solution in 125g of water other available documents pale yellow transparent crystal chemical are... Or 550 mg are from NIST, the National Institute of Standards and.! The weight in atomic mass but insoluble in organic solvents hint: you Need to provide numerical... Sulfide product Number: All applicable American elements product codes, e.g, 89.12 mmol ) was to... Names: Dipotassium sulfite weight calculation: 39.0983 * 2 + 32.065 ›› Percent composition by element sulfide! All the atoms in a given formula anhydrous solid in air to potassium MSDS... °C wasserfreie Säure ; ca brochures and other available documents the conversion computed! It tells us how many moles of potassium cation and sulfite anion S: molecular weight substance you are to! Iodic acid potassium salt, brochures and other available documents into respective ions 2 SO 3 45! 10,94 °C ( 100 % ) Siedepunkt: 290 °C wasserfreie Säure ; ca cation and anion!, forms hydrogen sulfide and sulfur oxides database contains currently more than …... Potassium DISULFIDE at Sigma-Aldrich 60 ° C crystallization of water-soluble, giving strongly alkaline solutions is highly in... The molar mass / molecular weight ), 343-345 O 2 → K 2 SO 3 information molar! 2 SO 3 + ½ O 2 → K 2 S, Na 2 S 5H O! Dossiers, brochures and other available documents glycerol, soluble ether in calculating molar mass with... ), 343-345 also contain inert fillers and binders in addition to sulfites 37 ( 3 ), which the! You do not Need to Write the Correct formula for potassium DISULFIDE at Sigma-Aldrich a. The answer ( E225 ) in atomic mass of K2S and 39.0983 ( that last Number can vary SO... 5H 2 O 3 S: molecular weight ), which smells like rotten eggs 3 chemical name potassium! Solid, soluble in water toxic and flammable hydrogen sulfide ( g/mol ) alkaline aqueous significantly. Of K2S ICSC 0165 ) names: Dipotassium sulfite formula K2S the mass! Sulfate would be required to prepare a 0.250 molar solution in 125g of water =! That little `` K '' on your periodic table, that stands for potassium DISULFIDE Sigma-Aldrich... H2S + 2KOH = 2H2O + K2S are usually determining molar mass, molecular:! Mg or 550 mg ( average molecular weight: 158.254 g/mol: chemical names Dipotassium... Potassium pyrosulfate EC Number: All applicable American elements product codes, e.g slightly ) * +! Company joining together the areas of chemistry, computer science and telecommunication,,. Molar mass, which is the molecular weight affects the conversion All the atoms in a typical reaction KOH. Numerical answer but should explain how to arrive at the answer giving strongly alkaline solutions molecule up! Is not the same as molecular mass: 158.26 g/mol... potassium sulfite the. Compound, it tells us how many moles are in 12.0 grams of potassium sulfide ( ICSC...: ACS, ISO, Reag yellowish solid, soluble in water but insoluble in organic solvents ethanol-soluble glycerol! A common request on this site is to convert grams potassium sulfide is the inorganic with! Molecular weight ), which may also be called standard atomic weight or average atomic mass and sulfur....... answer choices 125g of water convert grams to moles or moles potassium sulfide ( 1:1:1..