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Why does potassium cromate have its name?
The chemical formula of dipotassium chromate is K2CrO4.The explanation of the name is:- this compound is a salt- the cation is potassium (and here are two atoms of K)- the anion is chromate- consequently the correct derived name will be dipotassium chromate
What is the structure for potassium trioxalato chromate 3?
The structure for potassium trioxalato chromate (III) can be represented as K3[Cr(C2O4)3]. This compound consists of a potassium cation (K+) and a chromate (III) anion featuring three oxalate ligands bound to a central chromium ion.
What is the name of this formula k2CrO4?
KCrO4 does not exist it is K2CrO4 and is called Potassium Chromate. Potassium dichromate is K2Cr2O7
When potassium chromate dissolves in water what ions are produced?
When potassium chromate dissolves in water, it produces potassium ions (K⁺) and chromate ions (CrO₄²⁻).
How can we prepare potassium chromate?
To prepare potassium chromate, start by dissolving potassium dichromate in water and then adding potassium hydroxide to adjust the pH. The solution is then heated to evaporate water, leaving behind potassium chromate crystals. Purify the crystals by recrystallization to obtain pure potassium chromate.
Why potassium chromate is more soluble than silver chloride?
Potassium chromate is more soluble than silver chloride because potassium chromate is a salt formed between a metal cation and a polyatomic anion, which generally exhibit higher solubility due to their ionic nature. In contrast, silver chloride is a simple binary compound with strong ionic bonds, leading to lower solubility as compared to the more complex structure of potassium chromate.
In potassium iodide what is the cation?
Potassium, K+, is a cation
Is there any way to make lead chromate?
by the reaction of lead nitrate with potassium chromate or potassium dichromate
What the name of K2CrO4?
This is an impossible reaction. However if you turn it around and do AgNO3 plus K2CrO4 then it is equal to Ag2CrO4 plus 2KNO3.
What happens when potassium chromate is treated with barium nitrate?
When potassium chromate is treated with barium nitrate, a double displacement reaction occurs. Barium chromate and potassium nitrate are formed as products. A yellow precipitate of barium chromate is observed in the reaction mixture.
What information is provided by the formula for potassium chromate?
The formula for potassium chromate is: K2CrO4. The formula provides the following information: there are two potassiums, 1 chromium, and 4 oxygens. It can also be inferred that the charge on the chromate polyatomic group is -2 to balance out the two +1 potassium cations.
What is the reaction of potassium chromate with barium sulphate?
When potassium chromate reacts with barium sulfate, a precipitation reaction occurs. Barium chromate is formed as a yellow precipitate, while potassium sulfate remains in solution. This reaction can be used to detect the presence of sulfate ions in a solution.
