Cobalt(II) hydroxide or cobaltous hydroxide is the inorganic compound with the formula Co(OH) 2, consisting of divalent cobalt cations Co2+ and hydroxide...
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Cobalt(III) hydroxide or cobaltic hydroxide is a chemical compound with formula Co(OH) 3 or H 3CoO 3. It is an ionic compound, with trivalent cobalt cations...
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III) oxide decomposes to cobalt(II) oxide at 950 °C: 2 Co3O4 → 6 CoO + O2 It may also be prepared by precipitating the hydroxide, followed by thermal...
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the cobalt recovery circuit and is purified by the removal of iron, copper, nickel, and zinc prior to the precipitation of cobalt as its hydroxide. This...
8 KB (1,079 words) - 23:21, 9 February 2024
mutually trans aquo ligands. Cobalt chloride can be prepared in aqueous solution from cobalt(II) hydroxide or cobalt(II) carbonate and hydrochloric acid:...
21 KB (2,143 words) - 20:43, 6 July 2024
Cobalt compounds are chemical compounds formed by cobalt with other elements. Many halides of cobalt(II) are known.e cobalt(II) fluoride (CoF2) which is...
16 KB (1,837 words) - 16:35, 13 November 2023
Copper(II) hydroxide is the hydroxide of copper with the chemical formula of Cu(OH)2. It is a pale greenish blue or bluish green solid. Some forms of copper(II)...
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Since cobalt(II) has an odd number of electrons, its salts are paramagnetic. It forms by the reaction of metallic cobalt, its oxide, hydroxide, or carbonate...
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hydroxide Beryllium hydroxide Cobalt(II) hydroxide Copper(II) hydroxide Curium hydroxide Gold(III) hydroxide Iron(II) hydroxide Mercury(II) hydroxide...
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two cobalt(II) carbonate-hydroxides are known: Co2(CO3)(OH)2 and Co6(CO3)2(OH)8·H2O. The moderately rare spherocobaltite is a natural form of cobalt carbonate...
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Cobalt nitrate is the inorganic compound with the formula Co(NO3)2.xH2O. It is cobalt(II)'s salt. The most common form is the hexahydrate Co(NO3)2·6H2O...
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Cobalt oxide/graphene composite are synthesized by first forming cobalt(II) hydroxide Co(OH) 2 on the graphene sheet from a cobalt(II) salt and...
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the formula trans-[CoBr2(H2O)4]. Cobalt(II) bromide can be prepared as a hydrate by the reaction of cobalt hydroxide with hydrobromic acid: Co(OH)2 +...
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CoCl2•6H2O or cobalt chloride hexahydrate is heated at 60 °C for 24 hours in a chemical bath deposition to form a brucite type cobalt(II) hydroxide layer with...
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the monoclinic. It can be prepared by the reaction of cobalt(II,III) oxide (or cobalt(II) hydroxide) and germanium dioxide at high temperatures. The chemical...
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chloride Calcium hydride Calcium oxide Calcium sulfate (Drierite) Cobalt(II) chloride Copper(II) sulfate Lithium chloride Lithium bromide Magnesium chloride...
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water and oxygen to brown cobalt(III) hydroxide (Co(OH)3). At temperatures of 600–700 °C, CoO oxidizes to the blue cobalt(II,III) oxide (Co3O4), which...
96 KB (10,294 words) - 12:45, 13 August 2024
Like many other transition metal acetates, cobalt(II) acetate forms by the reaction of cobalt oxide or hydroxide and acetic acid: CoO + 2 CH3CO2H + 3 H2O...
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and bornhardtite (Co2+Co3+2Se4). Cobalt(II) selenide can be prepared by placing cobalt selenite in 10% sodium hydroxide solution, stirring it, and adding...
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with hard metal ions. Cobalt(II) squarate hydrate Co(C4O4)·2H2O (yellow, cubic) can be prepared by autoclaving cobalt(II) hydroxide and squaric acid in...
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formula [CuCl2+x]x−. When copper(II) chloride solutions are treated with a base, a precipitation of copper(II) hydroxide occurs: CuCl2 + 2 NaOH → Cu(OH)2...
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vitriol – copper(II) sulfate pentahydrate. Green vitriol – a mineral; iron(II) sulfate heptahydrate. (or ferrous sulfate) Red vitriol - cobalt sulfate. Sweet...
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cobalt(III) hydroxide 1307–86–4 CoS cobalt(II) sulfide 1317–42–6 CoS2 cobalt(IV) sulfide 12013–10–4 CoSe cobalt(II) selenide 1307–99–9 CoTe cobalt(II)...
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calcination of hydrated cobalt oxalate β-CoC 2O 4·2H 2O, in the form of rod-like crystals about 8 μm long and 0.4 μm wide, with lithium hydroxide LiOH, up to 750–900...
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8(AlSiO 4) 6(S,SO 4,Cl) 1–2. Cobalt pigments Cobalt blue (PB28): cobalt(II) aluminate. Cerulean blue (PB35): cobalt(II) stannate. Cerium uranium blue...
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cobalt(II) hydroxide 21041-93-0 Co(OH)3 cobalt(III) hydroxide 1307-86-4 CoS cobalt(II) sulfide 1317-42-6 CoS2 cobalt disulfide 12013-10-4 CoSb cobalt...
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ratio of 1 molecule for each 12 carbon atoms. Cobalt(III) fluoride Cobalt(III) chloride Cobalt(III) hydroxide Iron(III) nitrate Iron(III) oxalate W. Levason...
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Cobalt(II) bromide – CoBr2 Cobalt(II) carbonate – CoCO3 Cobalt(II) chloride – CoCl2 Cobalt(II) nitrate – Co(NO3)2 Cobalt(II) sulfate – CoSO4 Cobalt(III)...
119 KB (8,734 words) - 09:23, 30 July 2024
Blue pigments (section Cobalt blue)
8(AlSiO 4) 6(S,SO 4,Cl) 1–2. Cobalt pigments Cobalt blue (PB28): cobalt(II) aluminate. Cerulean blue (PB35): cobalt(II) stannate. Cerium uranium blue...
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Group 9 element (redirect from Cobalt family)
wear-resistant and high-strength alloys. The compounds cobalt silicate and cobalt(II) aluminate (CoAl2O4, cobalt blue) give a distinctive deep blue color to glass...
21 KB (2,173 words) - 23:37, 25 June 2024