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- Chromium(VI)_oxide_peroxide abstract "Chromium(VI) peroxide (CrO5) or chromium oxide peroxide is an unstable compound formed by the addition of acidified hydrogen peroxide solutions to solutions of metal chromates, such as sodium chromate. The generally yellow chromates turn to dark blue-brown as chromium(VI) peroxide is formed. The metal chromate reacts with hydrogen peroxide and an acid to give chromium peroxide, water, and the metal salt of the acid.M2CrO4 + 2 H2O2 + 2 H+ → CrO5 + 3 H2O + 2 M+After a few seconds, the chromium(VI) peroxide decomposes to turn green as chromium(III) compounds are formed.To avoid this decomposition, it is possible to stabilize chromium(VI) oxide peroxide in a water-immiscible organic solvent such as diethyl ether, butan-1-ol or amyl acetate by adding a layer of the organic solvent above the chromate/dichromate solution and shaking during the addition of hydrogen peroxide. In this way, the chromium(VI) peroxide (unstable in the aqueous phase in which newly formed) is dissolved in the immiscible organic solvent. In this condition it can be observed over a much longer period.2 CrO5 + 7 H2O2 + 6 H+ → 2 Cr3+ + 10 H2O + 7 O2This compound contains one oxo ligand and two peroxo ligands, making a total of five oxygen atoms per chromium atom.".
- Chromium(VI)_oxide_peroxide thumbnail CrO5-2D.png?width=300.
- Chromium(VI)_oxide_peroxide wikiPageExternalLink edm0109.html.
- Chromium(VI)_oxide_peroxide wikiPageID "27459589".
- Chromium(VI)_oxide_peroxide wikiPageLength "3988".
- Chromium(VI)_oxide_peroxide wikiPageOutDegree "7".
- Chromium(VI)_oxide_peroxide wikiPageRevisionID "672554429".
- Chromium(VI)_oxide_peroxide wikiPageWikiLink Category:Chromates.
- Chromium(VI)_oxide_peroxide wikiPageWikiLink Category:Oxides.
- Chromium(VI)_oxide_peroxide wikiPageWikiLink Category:Peroxides.
- Chromium(VI)_oxide_peroxide wikiPageWikiLink Chromate_and_dichromate.
- Chromium(VI)_oxide_peroxide wikiPageWikiLink Hydrogen_peroxide.
- Chromium(VI)_oxide_peroxide wikiPageWikiLink Sodium_chromate.
- Chromium(VI)_oxide_peroxide wikiPageWikiLink File:PyCrO5-from-xtal-1964-CM-3D-balls.png.
- Chromium(VI)_oxide_peroxide wikiPageWikiLinkText "Chromium(VI) oxide peroxide".
- Chromium(VI)_oxide_peroxide wikiPageWikiLinkText "chromium(VI) oxide peroxide".
- Chromium(VI)_oxide_peroxide imagefile "CrO5-2D.png".
- Chromium(VI)_oxide_peroxide othernames "chromium oxide peroxide, chromium pentoxide".
- Chromium(VI)_oxide_peroxide verifiedfields "changed".
- Chromium(VI)_oxide_peroxide verifiedrevid "434965124".
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Cascite.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Chembox.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Chembox_Hazards.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Chembox_Identifiers.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Chembox_Properties.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Chromium_compounds.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Clear.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:De_icon.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Inorganic-compound-stub.
- Chromium(VI)_oxide_peroxide wikiPageUsesTemplate Template:Reflist.
- Chromium(VI)_oxide_peroxide subject Category:Chromates.
- Chromium(VI)_oxide_peroxide subject Category:Oxides.
- Chromium(VI)_oxide_peroxide subject Category:Peroxides.
- Chromium(VI)_oxide_peroxide hypernym Compound.
- Chromium(VI)_oxide_peroxide type ChemicalCompound.
- Chromium(VI)_oxide_peroxide type ChemicalSubstance.
- Chromium(VI)_oxide_peroxide type Chalcogenide.
- Chromium(VI)_oxide_peroxide type Chemical.
- Chromium(VI)_oxide_peroxide type Oxide.
- Chromium(VI)_oxide_peroxide type Peroxide.
- Chromium(VI)_oxide_peroxide type ChemicalObject.
- Chromium(VI)_oxide_peroxide type Thing.
- Chromium(VI)_oxide_peroxide type Q11173.
- Chromium(VI)_oxide_peroxide comment "Chromium(VI) peroxide (CrO5) or chromium oxide peroxide is an unstable compound formed by the addition of acidified hydrogen peroxide solutions to solutions of metal chromates, such as sodium chromate. The generally yellow chromates turn to dark blue-brown as chromium(VI) peroxide is formed.".
- Chromium(VI)_oxide_peroxide label "Chromium(VI) oxide peroxide".
- Chromium(VI)_oxide_peroxide sameAs Q2034517.
- Chromium(VI)_oxide_peroxide sameAs Chrom(VI)-peroxid.
- Chromium(VI)_oxide_peroxide sameAs 過酸化クロム(VI).
- Chromium(VI)_oxide_peroxide sameAs Chroom(VI)peroxide.
- Chromium(VI)_oxide_peroxide sameAs Peróxido_de_cromo.
- Chromium(VI)_oxide_peroxide sameAs m.0c01qqf.
- Chromium(VI)_oxide_peroxide sameAs Пероксид_хрома(VI).
- Chromium(VI)_oxide_peroxide sameAs Hrom(VI)_oksid_peroksid.
- Chromium(VI)_oxide_peroxide sameAs Hrom(VI)_oksid_peroksid.
- Chromium(VI)_oxide_peroxide sameAs Хром(VI)_пероксид.
- Chromium(VI)_oxide_peroxide sameAs Q2034517.
- Chromium(VI)_oxide_peroxide sameAs 过氧化铬.
- Chromium(VI)_oxide_peroxide wasDerivedFrom Chromium(VI)_oxide_peroxide?oldid=672554429.
- Chromium(VI)_oxide_peroxide depiction CrO5-2D.png.
- Chromium(VI)_oxide_peroxide isPrimaryTopicOf Chromium(VI)_oxide_peroxide.