Iron sulfides are often iron-deficient non-stoichiometric. The LibreTexts libraries are Powered by MindTouch® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Structure, properties, spectra, suppliers and links for: Iron(2+) disulfide. Iron (II) sulfide or ferrous sulfide (Br.E. Unless otherwise noted, LibreTexts content is licensed by CC BY-NC-SA 3.0. 4. Iron(II) sulfide, Vetec(TM) reagent grade. sulphide) is one of a family chemical compounds and minerals with the approximate formula FeS. The first element in the formula is named first, and the full element name is used. Iron (3+) sulfide is a member of the class of iron (3+) sulfides that has formula Fe2S3. Iron(II) Sulfide. Edited by G. Brauer, Academic Press, 1963, NY. Iron(II) sulfide, fused sticks. DTXSID5061665. In this video we'll write the correct formula for Iron (II) oxide (FeO). Pyrite is a major source of iron and is one of the most abundant of the sulfur minerals. Iron sulfide or Iron sulphide can refer to range of chemical compounds composed of iron and sulfur.. Minerals. sulphide) is one of a family chemical compounds and minerals with the approximate formula Fe S. Iron sulfides are often iron-deficient non-stoichiometric. ; Iron(II) sulfide, 99.9% (metals basis); Iron silicide, 99.9% (metals basis). Iron(II) sulfide or ferrous sulfide (Br.E. K sp = B. sulphide) is one of a family chemical compounds and minerals with the approximate formula FeS. By increasing order of stability: Iron(II) sulfide, FeS; Greigite, Fe 3 S 4; Pyrrhotite, Fe 1−x S (where x = 0 to 0.2); Troilite, FeS, the endmember of pyrrhotite; Mackinawite, Fe 1+x S (where x = 0 to 0.1); Marcasite, orthorhombic FeS 2; Pyrite, cubic FeS 2 (fool's gold) It contains an iron(3+) sulfate. Example #3 - Write the formula for: iron(III) sulfide Step #1 - the symbol of the cation is Fe. Watch those oxidation numbers! In practice, iron sulfides are often non-stoichiometric. For more information contact us at email@example.com or check out our status page at https://status.libretexts.org. The second element is named as though it were an anion. 2. K sp = Expert Answer 100% (20 ratings) Previous question Next question Get more help from Chegg. The degradation of cysteine releases hydrogen sulfide gas that reacts with the ferric citrate to produce ferrous sulfide. It is found in a wide variety of minerals but mainly it is found in marcasite and pyrite. List three examples of Binary Ionic Compounds (Type II) c) chromium(IV) oxide. Solution for Name Iron(III) chloride Iron(II) oxide |Copper(I) sulfide Positive Ion Negative Ion Formula Fe+ CI FeCl; Copper(II) nitride Zinc oxide Silver… Iron(2+) sulfide (IUPAC Name); iron sulfide. CuBr Copper(I) bromide FeS Iron(II) sulfide PbO2 Lead(IV) oxide. In practice, iron sulfides are often iron-deficient non-stoichiometric. Iron(II) sulfide, sticks (thin) Iron(II) sulfide, technical grade. FeS adopts the nickel arsenide structure, featuring octahedral Fe centers and trigonal prismatic sulfide sites. Pyrrhotite is a waste product of the Desulfovibrio bacteria, a sulfate reducing bacteria. Iron(II) sulfide or ferrous sulfide (Br.E. 4) 3]3−, where three bidentate oxalate ions surrounding the metal centre; or, in organometallic compounds, such as the ferrocenium cation [Fe (C. 2H. Iron is almost always encountered in the oxidation states 0 … "FeS" redirects here. In moist air, iron sulfides oxidize to hydrated ferrous sulfate. will ignite spontaneously in air). 2020-11-21. Search results for Iron(II) sulfide at Sigma-Aldrich. ›› Iron(II) Sulfide molecular weight. Step #2 - the charge on the cation is a positive three. Iron(II) sulfide, 29.0%. a [FeS] iron-sulfur cluster. Fe2S3, which is much similar to iron(II,III) oxide. Iron(II) sulfide, SAJ first grade, >=50.0%. Have questions or comments? Legal. The formula for Ferrous sulfide (iron-II sulfide) is FeS. Vol. Iron (III) Sulfate formula or the ferric sulfate is an inorganic salt with the formula Fe 2 (SO 4) 3.It is yellow in colour and is soluble in water. It is a mixed valence compound, featuring both Fe and Fe centers, in 1:2 ratio. 5) 2]+, where two cyclopentadienyl anions are bound to the Fe III centre. Missed the LibreFest? Alias: Ferrous Sulfide. The demonstration video for iron and sulfur reaction can be found at 7.20 minutes. Empirical Formula (Hill Notation): FeS. Molar mass of FeS = 87.91 g/mol. Iron(III) sulfide decays at a temperature over 20 °C into iron(II) sulfide (FeS) and elemental sulfur: Fe 2 S 3 → 2 FeS + S↓ With hydrochloric acid it decays according to the following reaction equation:  It is used in the metallurgical industry in imparting and improving additional mechanical properties of metals and alloys by adding sulfur to the metals in the steel manufacturing industry. It occurs naturally as the sulfide mineral greigite and is magnetic. Troilite, FeS, a stoichiometric compound that adopts hexagonal symmetry. Molecular weight calculation: 55.845 + 32.065 ›› Percent composition by element | Match Criteria: Product Name. Create. Molecular Weight: 87.91. Iron sulfide has the chemical formula FeS hence the name iron (II) sulfide. Peptone iron agar contains the amino acid cysteine and a chemical indicator, ferric citrate. FT-0627294. ; Iron(II) sulfide, 99.9% (metals basis); Iron silicide, 99.9% (metals basis); Iron(II) sulfide, 99.98% (metals basis); Iron(II) sulfide, tech. 2005-08-08. Iron(II) sulfide, sticks, >=95% FeS basis. Formula: FeS. FeS Iron(II) sulfide PbO2 Lead(IV) oxide. It shows the exothermic reaction of two elements, iron and sulfur, to form the compound, iron sulfide. All are black, water-insoluble solids. Zinc, cadmium, mercury, copper, silver, and many other elements occur in nature as sulfides.
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