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What is the name of CrO4 2?

What is the name of CrO4 2?

Chromate | CrO4-2 – PubChem.

What is the formula for nickel II chromate?

Nickel(II) chromate/Formula

What is the name and color of CrO4 2?

Chromates are the salts of chromic acid which contains the chromate anion with chemical formula CrO42– and usually have an intense yellow color….IUPAC name – dioxido(dioxo)chromium.

CrO42- Chromate
Conjugate acid‎ ‎Chromic acid (H2CrO4)
Oxidation State +6
Chemical Formula CrO42-

What is formula for nickel hydroxide?

Nickel(II) hydroxide/Formula

Is CrO4 2 acid or base?

Hydrogenchromate is a monovalent inorganic anion obtained by deprotonation of one of the two OH groups in chromic acid. It is a chromium oxoanion and a monovalent inorganic anion. It is a conjugate base of a chromic acid. It is a conjugate acid of a chromate(2-).

Is CrO4 a peroxide?

Chromium(VI) peroxide or chromium oxide peroxide is an unstable compound with the formula CrO5. This compound contains one oxo ligand and two peroxo ligands, making a total of five oxygen atoms per chromium atom.

Is nickel chromate soluble in water?

Nickel(II) chromate

Solubility in water very slightly soluble in water
Solubility soluble in hydrochloric acid
Flash point Non-flammable

What is the symbol of dichromate ion?


PubChem CID 24503
Molecular Formula Cr2O7-2
Synonyms Dichromate Dichromate ion Bichromate Dichromate(2-) Dichromate ion(2-) More…
Molecular Weight 215.99
Dates Modify 2021-09-25 Create 2005-03-27

What is the color of Cr2O7 2?

hydrated ions

name formula colour
dichromate Cr2O7^2- orange
manganese(II) Mn^2+ VERY light pink
permanganate MnO4^- deep violet
manganate (VI) MnO4^2- green

Is Nickel II hydroxide an acid or base?

Nickel (II) Hydroxide is a base.

Is nickel hydroxide toxic?

* Nickel Hydroxide should be handled as a CARCINOGEN–WITH EXTREME CAUTION. * Breathing Nickel Hydroxide can irritate the nose, throat and lungs causing cough, phlegm and shortness of breath. * Nickel Hydroxide may cause a skin allergy. If allergy develops, very low future exposure can cause itching and a skin rash.

What is oxidation number of cro4 2?

So, oxidation state of Cr is +6.