Category: Natural Sciences
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Chromyl fluoride
Chromyl fluoride, with the chemical formula CrO2F2, is an inorganic compound composed of one chromium atom, two oxygen atoms, and two fluorine atoms. It is a dark red or brownish-red liquid and belongs to the group of chromyl compounds, which contain the chromyl functional group (CrO2). Preparation of Chromyl Fluoride: Chromyl fluoride is typically prepared…
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Chromyl chloride
Chromyl chloride, with the chemical formula CrO2Cl2, is an inorganic compound composed of one chromium atom, two oxygen atoms, and two chlorine atoms. It is a dark red or brownish-red liquid and belongs to the group of chromyl compounds, which contain the chromyl functional group (CrO2). Preparation of Chromyl Chloride: Chromyl chloride is typically prepared…
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Chromium(VI) oxide
Chromium(VI) oxide, also known as chromic anhydride, with the chemical formula CrO3, is an inorganic compound containing chromium in its +6 oxidation state. It is a dark red-orange crystalline solid and is one of the main oxides of chromium. Preparation of Chromium(VI) Oxide: Chromium(VI) oxide can be prepared by various methods. One common way is…
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Chromium(IV) oxide
Chromium(IV) oxide, also known as chromium dioxide, with the chemical formula CrO2, is an inorganic compound containing chromium in its +4 oxidation state. It is a black crystalline solid and is one of the oxides of chromium. Preparation of Chromium(IV) Oxide: Chromium(IV) oxide is typically prepared by the thermal decomposition of other chromium compounds, such…
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Chromium(III) telluride
Chromium(III) telluride, with the chemical formula Cr2Te3, is an inorganic compound containing chromium in its +3 oxidation state and tellurium. It is a binary compound of chromium and tellurium and is part of the family of transition metal chalcogenides. Preparation of Chromium(III) Telluride: Chromium(III) telluride can be synthesized by reacting chromium and tellurium at elevated…
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Chromium(III) sulfate
Chromium(III) sulfate, with the chemical formula Cr2(SO4)3, is an inorganic compound containing chromium in its +3 oxidation state. It is a dark green crystalline solid and is one of the common chromium salts. Preparation of Chromium(III) Sulfate: Chromium(III) sulfate can be prepared by the reaction of chromium(III) hydroxide (Cr(OH)3) or chromium(III) oxide (Cr2O3) with sulfuric…
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Chromium(III) oxide
Chromium(III) oxide, with the chemical formula Cr2O3, is an inorganic compound containing chromium in its +3 oxidation state. It is a dark green, almost black, crystalline solid and is one of the main oxides of chromium. Chromium(III) oxide is also known as chromia or green chromium oxide. Preparation of Chromium(III) Oxide: Chromium(III) oxide can be…
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Chromium(III) nitrate
Chromium(III) nitrate, with the chemical formula Cr(NO3)3, is an inorganic compound containing chromium in its +3 oxidation state. It is a dark violet or purple crystalline solid and is a common chromium salt. Preparation of Chromium(III) Nitrate: Chromium(III) nitrate can be prepared by dissolving chromium(III) oxide (Cr2O3) in nitric acid (HNO3): Cr2O3 + 6 HNO3…
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Chromium(III) chloride
Chromium(III) chloride, with the chemical formula CrCl3, is an inorganic compound containing chromium in its +3 oxidation state. It is one of the most common and stable chromium chloride compounds. Chromium(III) chloride exists in several forms, including anhydrous CrCl3, as well as various hydrates. Preparation of Chromium(III) Chloride: Chromium(III) chloride can be prepared through several…
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Chromium(II) sulfate
Chromium(II) sulfate, with the chemical formula CrSO4, is an inorganic compound containing chromium in its +2 oxidation state. It is a pale blue or blue-green solid and is relatively unstable in the presence of air and moisture, as it can readily oxidize to chromium(III) compounds. Preparation of Chromium(II) Sulfate: Chromium(II) sulfate can be prepared by…