I dont know sorry some1 please ans need 2 kno:)!
The chemical formula for chromate is CrO4^2- and for phosphate is PO4^3-.
Iron chromate is insoluble in water.
There are only two, Potassium and Oxygen
K2O: 3 atoms in the molecule K2O2: 4 atoms in the molecule KO2: 3 atoms in the molecule
Potassium trioxide is not a known compound. Potassium typically forms compounds with an oxidation state of +1, +2, or occasionally +3. It is more common to see potassium in compounds such as potassium chloride (KCl) or potassium hydroxide (KOH).
To find the limiting reactant, calculate the moles of silver nitrate and potassium chromate. Convert the limiting reactant to moles of silver chromate using the balanced chemical equation. Here, 2 moles of silver nitrate react with 1 mole of potassium chromate to form 2 moles of silver chromate. Calculate the moles of silver chromate that can be formed based on the limiting reactant.
The formula for cobalt(III) chromate is Co2(CrO4)3.
The chemical formula for chromate is CrO4^2- and for phosphate is PO4^3-.
The formula for nickel(III) chromate is Ni2(CrO4)3. It consists of two nickel cations (Ni3+) and three chromate anions (CrO4).
When potassium chromate reacts with sulfur dioxide, potassium sulfate and chromium sulfate are formed. This reaction may produce a yellow precipitate of elemental sulfur. The overall reaction is as follows: K2CrO4 + SO2 → K2SO4 + Cr2(SO4)3.
The formula is FeCl3.
The formula for gold(III) chromate is Au2(CrO4)3.
For every one mole of iron-III-chromate, there are three moles of chromate ions present. Therefore, in a sample containing 3.71 moles of iron-III-chromate, there would be 3.71 moles multiplied by 3, which is 11.13 moles of chromate ions.
The chemical formula for antimony chromate is Sb2(CrO4)3. It is composed of two antimony ions (Sb3+) and three chromate ions (CrO42-).
The reaction between potassium dichromate (K2Cr2O7) and iron(II) sulfate (FeSO4) results in a double displacement reaction producing iron(III) chromate (Fe2(CrO4)3) and potassium sulfate (K2SO4). The balanced equation is: 3FeSO4 + K2Cr2O7 → Fe2(CrO4)3 + K2SO4.
The formula for iron(II) chromate is FeCrO4. It is a chemical compound formed between iron in its +2 oxidation state and chromate ion.
The formula for aluminum dichromate is Al2(Cr2O7)3.