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WHAT IS H2Cr?
H2Cr is the chemical formula for dihydrogen chromate, which is a chemical compound. It is a source of the chromate ion (CrO4^-2) and is commonly used in various chemical reactions and industrial processes.
What is chromic sulfide formula?
The formula for chromic sulfide is Cr2S3. It is composed of two chromium atoms bonded to three sulfur atoms.
What is the compound name for Ag2Cr2O7?
Silver Chromate Ag=Silver CrO4= Chromate(a polyatomic ion)
How do you make sodium chromate?
Chromic acid and ammonium hydroxide react to yield ammonium dichromate followed by crystallization to yield a pure crystalline product. H2Cr2O7 + 2NH4OH ==> (NH4)2Cr2O7 + 2H2O Reactions with the dichromate ion should be avoided if possible due to the toxicity and possible carcinogenic nature of hexavalent chromium. Groundwater contamination with hexavalent chromium was the subject of the Hollywood movie Erin Brockovich.
Is hydrogen sulfide a strong acid?
Hydrogen sulfide is a weak acid. It can dissociate in water to produce hydrosulfuric acid, but it does not fully ionize like strong acids such as hydrochloric acid.
What is the name of the acid H2CrO4?
Chromic Acid
What is the name formula for HCrO4 as acid?
I like to believe that I am correct in saying... Chromous Acid. Chromite being the polyatomic ion.
What is the main advantage of the hypochlorus acid compared with chromic acid?
Hypochlorous acid is a stronger oxidant than Chromic acid
What is the chromic acid oxidation mechanism for converting aldehydes?
The chromic acid oxidation mechanism for converting aldehydes involves the aldehyde reacting with chromic acid to form a carboxylic acid. This reaction typically occurs in the presence of sulfuric acid and water. The chromic acid is reduced to chromium(III) during the process.
How chromic acid is prepared from potassium dichromate and sulphuric acid?
Chromic acid is the acid in chromic acid. The chemical formula is H2CrO3 (Not correct)Added & Corrected:Often the species are assigned the formulas H2CrO4 (dihydrogen chromate) and H2Cr2O7 (dihydrogen dichromate).The anhydride of these "chromic acids" is chromium trioxide, also called chromium(VI) oxide (2CrO3=Cr2O6).Regardless of its exact formula, chromic acid features chromium in an oxidation state of +6 (or VI), the highest known.
Is H2CrO4 weak acid?
Chromic acid, H2CrO4, is a strong acid. It is a powerful oxidizing agent and will readily donate protons in solution.
What is the color of chromic acid after oxidation?
Chromic acid turns from orange-red to green after oxidation.
Will diamond react with chromic acid?
No, it does not
Preparation of chromic acid from chromium trioxide?
A general rule of thumb in chemistry is that metal oxides in water will form acids: CrO3+H2O -> H2CrO4. In fact, Chromium Trioxide is often sold as Chromic anhydride, that is, the anhydride of Chromic acid (take away water from Chromic acid, and you have...)
Why does chromic acid react with aldehydes?
Chromic acid (H2CrO4) reacts with aldehydes to form carboxylic acids through oxidation. This reaction involves the transfer of oxygen to the aldehyde carbon, converting it to a carboxylic acid functional group.
What is chromic acid symbol?
Formula: H2CrO4
What is the name of HCr2O4?
Chromic acid
