• Thumbnail for Iron(III) oxide-hydroxide
    Iron(III) oxide-hydroxide or ferric oxyhydroxide is the chemical compound of iron, oxygen, and hydrogen with formula FeO(OH). The compound is often encountered...
    11 KB (1,227 words) - 00:12, 10 June 2024
  • Thumbnail for Iron(III) oxide
    Iron(III) oxide or ferric oxide is the inorganic compound with the formula Fe2O3. It occurs in nature as the mineral hematite, which serves as the primary...
    22 KB (2,154 words) - 00:39, 29 October 2024
  • Thumbnail for Iron(II) hydroxide
    anaerobic conditions, the iron(II) hydroxide can be oxidised by the protons of water to form magnetite (iron(II,III) oxide) and molecular hydrogen. This...
    7 KB (661 words) - 06:51, 17 November 2024
  • Thumbnail for Ferric
    Ferric (redirect from Iron(III))
    organisms, from bacteria to humans, store iron as microscopic crystals (3 to 8 nm in diameter) of iron(III) oxide hydroxide, inside a shell of the protein ferritin...
    8 KB (1,039 words) - 16:20, 6 July 2024
  • Thumbnail for Iron(II,III) oxide
    Iron(II,III) oxide, or black iron oxide, is the chemical compound with formula Fe3O4. It occurs in nature as the mineral magnetite. It is one of a number...
    23 KB (2,169 words) - 13:28, 16 September 2024
  • Thumbnail for Rust
    Rust (redirect from Rust (iron oxide))
    hydrous iron(III) oxides (Fe2O3·nH2O) and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)3), and is typically associated with the corrosion of refined iron. Given...
    28 KB (3,121 words) - 12:50, 18 November 2024
  • Thumbnail for Goethite
    Goethite (category Iron oxide pigments)
    /ˈɡoʊθaɪt/) is a mineral of the diaspore group, consisting of iron(III) oxide-hydroxide, specifically the α-polymorph. It is found in soil and other low-temperature...
    17 KB (1,689 words) - 12:12, 26 February 2024
  • Thumbnail for Iron(II) oxide
    hydrated iron(III) oxide (ferric oxide). Iron(II) oxide also refers to a family of related non-stoichiometric compounds, which are typically iron deficient...
    7 KB (548 words) - 13:43, 13 August 2024
  • Thumbnail for Iron oxide
    magnetite, and hematite. Oxides of FeII FeO: iron(II) oxide, wüstite Mixed oxides of FeII and FeIII Fe3O4: Iron(II,III) oxide, magnetite Fe4O5 Fe5O6 Fe5O7...
    10 KB (967 words) - 12:22, 18 November 2024
  • Thumbnail for Limonite
    Limonite (redirect from Brown iron ore)
    Limonite (/ˈlaɪməˌnaɪt/) is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides in varying composition. The generic formula is...
    15 KB (1,669 words) - 16:49, 7 February 2024
  • Thumbnail for Sodium hydroxide
    high temperatures (e.g. above 500 °C), iron can react endothermically with sodium hydroxide to form iron(III) oxide, sodium metal, and hydrogen gas. This...
    54 KB (5,925 words) - 15:03, 14 November 2024
  • Thumbnail for Calcium oxide
    inorganic compounds, in which carbonates, oxides, and hydroxides of calcium, silicon, magnesium, aluminium, and iron predominate. By contrast, quicklime specifically...
    23 KB (2,231 words) - 10:54, 14 November 2024
  • Thumbnail for Hydroxide
    bound to a strongly electron-withdrawing metal centre, hydroxide ligands tend to ionise into oxide ligands. For example, the bichromate ion [HCrO4]− dissociates...
    41 KB (4,891 words) - 16:04, 20 November 2024
  • Thumbnail for Nickel oxide hydroxide
    Nickel oxide hydroxide is the inorganic compound with the chemical formula NiO(OH). It is a black solid that is insoluble in all solvents but attacked...
    3 KB (311 words) - 02:43, 20 November 2023
  • Redox (redirect from Oxidation)
    the rusting of iron, the oxidation state of iron atoms increases as the iron converts to an oxide, and simultaneously, the oxidation state of oxygen...
    37 KB (3,716 words) - 07:57, 9 November 2024
  • Thumbnail for Nickel–iron battery
    The nickel–iron battery (NiFe battery) is a rechargeable battery having nickel(III) oxide-hydroxide positive plates and iron negative plates, with an...
    18 KB (2,022 words) - 23:31, 20 July 2024
  • Thumbnail for Aluminium hydroxide
    hydroxide is amphoteric, i.e., it has both basic and acidic properties. Closely related are aluminium oxide hydroxide, AlO(OH), and aluminium oxide or...
    24 KB (2,174 words) - 07:32, 23 October 2024
  • Thumbnail for Iron
    its oxide layer. Iron forms various oxide and hydroxide compounds; the most common are iron(II,III) oxide (Fe3O4), and iron(III) oxide (Fe2O3). Iron(II)...
    150 KB (17,078 words) - 12:22, 24 August 2024
  • Thumbnail for Iron(III) nitrate
    pages 509-524. doi:10.1016/S0021-9797(78)80011-3 H. Lux (1963). "Iron (III) Hydroxide FeO(OH)". In G. Brauer (ed.). Handbook of Preparative Inorganic Chemistry...
    8 KB (704 words) - 12:39, 2 April 2024
  • Thumbnail for Ferrous
    Ferrous (redirect from Ferrous iron)
    organisms must obtain their iron from the environment. However, iron tends to form highly insoluble iron(III) oxides/hydroxides in aerobic (oxygenated) environment...
    9 KB (975 words) - 20:00, 6 November 2024
  • Thumbnail for Lepidocrocite
    Lepidocrocite (category Iron(III) minerals)
    Lepidocrocite (γ-FeO(OH)), also called esmeraldite or hydrohematite, is an iron oxide-hydroxide mineral. Lepidocrocite has an orthorhombic crystal structure, a hardness...
    4 KB (201 words) - 08:55, 17 October 2024
  • coordinated to 4 oxide ions and oxide cubically coordinated to 8 sodium ions. Sodium oxide is produced by the reaction of sodium with sodium hydroxide, sodium...
    7 KB (542 words) - 05:02, 12 September 2024
  • An acidic oxide is an oxide that either produces an acidic solution upon addition to water, or acts as an acceptor of hydroxide ions effectively functioning...
    5 KB (580 words) - 02:09, 29 April 2024
  • Thumbnail for Iridescence
    iridescent layer of bismuth oxide, with a whitish-silver bismuth cube for comparison Goethite, an iron(III) oxide-hydroxide, from Polk County, Arkansas...
    20 KB (1,973 words) - 09:05, 2 November 2024
  • Thumbnail for Black oxide
    low-temperature process does not oxidize the iron, but deposits a copper selenium compound. Hot baths of sodium hydroxide (NaOH), nitrates such as sodium nitrate...
    11 KB (1,265 words) - 11:54, 15 September 2024
  • Manganese oxide is any of a variety of manganese oxides and hydroxides. These include Manganese(II) oxide, MnO Manganese(II,III) oxide, Mn3O4 Manganese(III) oxide...
    2 KB (232 words) - 12:21, 27 January 2024
  • Thumbnail for Aluminium oxide
    Aluminium oxide (or aluminium(III) oxide) is a chemical compound of aluminium and oxygen with the chemical formula Al2O3. It is the most commonly occurring...
    36 KB (3,591 words) - 07:25, 11 November 2024
  • Thumbnail for Ethylene oxide
    Ethylene oxide was first reported in 1859 by the French chemist Charles-Adolphe Wurtz, who prepared it by treating 2-chloroethanol with potassium hydroxide: Cl...
    106 KB (11,531 words) - 00:26, 22 November 2024
  • Thumbnail for Potassium hydroxide
    potassium hydroxide and sodium hydroxide. Nickel–iron batteries also use potassium hydroxide electrolyte. In food products, potassium hydroxide acts as...
    21 KB (2,063 words) - 06:28, 7 October 2024
  • Thumbnail for Iron oxide nanoparticle
    Iron oxide nanoparticles are iron oxide particles with diameters between about 1 and 100 nanometers. The two main forms are composed of magnetite (Fe3O4)...
    25 KB (2,968 words) - 11:37, 20 February 2024