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Which of water and butyl alcohol is a better solvent for sodium chromate?
Water is a better solvent for sodium chromate because sodium chromate is highly soluble in water due to its ionic nature. Butyl alcohol, being an organic solvent, may have limited solubility for sodium chromate.
What is the formula for the compound formed by lead ions and chromate ions?
Lead ions = Pb2+Chromate ions = CrO4-2Compound they form is Lead(II) chromate = PbCrO4
What precipitates out in this reaction of sodium chromate and silver nitrate?
In this reaction, the precipitate formed would be silver chromate due to the double displacement reaction between sodium chromate (Na2CrO4) and silver nitrate (AgNO3). Silver chromate is insoluble in water, so it will precipitate out of the solution as a solid, appearing as a yellow precipitate.
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.
What is the chemical formula for sodium thiosulfate and water?
Sodium Thiosulphate is Na2S2O3 and water is H2O.
What is Na2CrO4 3H2O?
Sodium chromate, a yellow crystalline solid, is the chemical compound Na2CrO4. Its hydrated form, Na2CrO4·3H2O, contains three molecules of water per molecule of sodium chromate. This compound is water-soluble and is commonly used in laboratory applications.
What is the compound Na2CrO43H2O?
Sodium chromate tetrahydrate (Na2CrO4•4H2O) is a yellow crystalline solid commonly used in analytical chemistry and as a corrosion inhibitor. It contains two sodium ions, one chromate ion, and four water molecules in its structure.
Does sodium chromate dissolve in water?
Yes, yellow solutionDid you know that (almost) all Sodium salts are soluble in water?
Which of water and butyl alcohol is a better solvent for sodium chromate?
Water is a better solvent for sodium chromate because sodium chromate is highly soluble in water due to its ionic nature. Butyl alcohol, being an organic solvent, may have limited solubility for sodium chromate.
Will NaCrO4 dissolve in water?
Na2CrO4 will dissolve in water as will all sodium compounds.
What is the Number of water molecules bound per formula unit of nickel II nitrate?
There are four water molecules bound to Sodium Chromate
What is the formula for the hydrated compound sodium sulfate decahydrate?
The formula for sodium sulfate decahydrate is Na2SO4·10H2O. The compound consists of two sodium ions, one sulfate ion, and ten water molecules.
What is formed when sodium hydroxide reacts with chromic acid?
This is a neutralization reaction. This reaction should result in producing a salt and water. Sodium chromate is the salt in this instance.
What is the formula of sodium bromide dihydrate?
The formula for sodium bromide dihydrate is NaBr · 2H2O. It consists of one sodium (Na) atom, one bromine (Br) atom, and two water (H2O) molecules.
Is Na2CrO4 souble or insoluble in water?
It is soluble but does take a little effort to get it into solution.
Molecular formula of hydrated sodium sulfate?
The molecular formula of hydrated sodium sulfate is Na2SO4.xH2O, where x represents the number of water molecules present in the crystal structure.
What is the formula for the compound formed by lead ions and chromate ions?
Lead ions = Pb2+Chromate ions = CrO4-2Compound they form is Lead(II) chromate = PbCrO4
