k2CrO7 +6FeSO4 +7H2SO4=Cr2(SO4)3 + 3Fe(SO4)3 + 7H2O + K2SO4
The reaction between sodium ethanedioate (sodium oxalate) and potassium dichromate can be represented by the following balanced chemical equation: 3 Na2C2O4 + K2Cr2O7 + 4 H2SO4 → 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 8 CO2 + 7 H2O In this reaction, sodium ethanedioate reacts with potassium dichromate in the presence of sulfuric acid to form sodium sulfate, potassium sulfate, chromium(III) sulfate, carbon dioxide, and water.
The reaction between zinc sulfate and potassium ferrocyanide will produce a white precipitate of zinc ferrocyanide. This reaction is a double displacement reaction in which the zinc ion from zinc sulfate replaces the potassium ion in potassium ferrocyanide. The balanced chemical equation for this reaction is ZnSO4 + K4[Fe(CN)6] -> Zn[Fe(CN)6] + 4K2SO4.
The reaction between potassium dichromate and sodium thiosulfate is a redox reaction in which potassium dichromate is reduced to chromium(III) ions and sodium thiosulfate is oxidized to form sulfur. The overall reaction can be summarized by the following equation: K2Cr2O7 + 3 Na2S2O3 → Cr2(SO4)3 + 3 Na2SO4 + 2 K2SO4
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 amount of excess potassium iodide depends on the stoichiometry of the reaction between potassium iodide and copper sulfate. One equivalent of potassium iodide is needed to react with one equivalent of copper sulfate. Excess potassium iodide would be any amount added beyond this stoichiometric ratio.
The reaction between potassium dichromate and hydrochloric acid forms chromic chloride, chlorine gas, and water. This reaction is a redox reaction, as the potassium dichromate is reduced while the hydrochloric acid is oxidized.
The reaction between glucose and acidified potassium dichromate is the oxidation of glucose to form gluconic acid. The chemical equation for this reaction is: C6H12O6 + H2Cr2O7 + H+ -> C6H11O7COOH + Cr2(SO4)3 + H2O
I think the reaction equation can be written as follows: K2Cr2O7 (aq) + BaCl2(aq) ------ BaCr2O7(s) + 2KCl(aq).
The reaction between sodium ethanedioate (sodium oxalate) and potassium dichromate can be represented by the following balanced chemical equation: 3 Na2C2O4 + K2Cr2O7 + 4 H2SO4 → 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 8 CO2 + 7 H2O In this reaction, sodium ethanedioate reacts with potassium dichromate in the presence of sulfuric acid to form sodium sulfate, potassium sulfate, chromium(III) sulfate, carbon dioxide, and water.
The chemical reaction between hydrogen peroxide (H2O2) and potassium dichromate (K2Cr2O7) in acidic medium produces chromium(III) sulfate (Cr2(SO4)3), water (H2O), and oxygen gas (O2). This reaction is used in the laboratory to test for the presence of alkenes due to the oxidizing properties of potassium dichromate.
When acidified potassium dichromate is reacted with ethanol, the dichromate ion (Cr2O7^2-) is reduced to chromium(III) ion (Cr^3+). This reaction results in the formation of green chromium(III) sulfate (Cr2(SO4)3), with ethanol being oxidized to acetic acid.
The products of a neutralization reaction between sulfuric acid and potassium hydroxide are potassium sulfate and water. The balanced chemical equation for this reaction is H2SO4 + 2KOH -> K2SO4 + 2H2O.
first of all its not chemical equation is chemical formula Potassium Sulphate: K2SO4 Potassium Sulphite: K2SO3
The reaction between zinc sulfate and potassium ferrocyanide will produce a white precipitate of zinc ferrocyanide. This reaction is a double displacement reaction in which the zinc ion from zinc sulfate replaces the potassium ion in potassium ferrocyanide. The balanced chemical equation for this reaction is ZnSO4 + K4[Fe(CN)6] -> Zn[Fe(CN)6] + 4K2SO4.
Potassium hydroxide + sulphuric acid = Potassium sulphate + water
The balanced equation between potassium dichromate (K2Cr2O7) and oxalic acid (H2C2O4) is: K2Cr2O7 + 3H2C2O4 -> Cr2(C2O4)3 + 2K2C2O4 + 4H2O
The reaction between potassium dichromate and sodium thiosulfate is a redox reaction in which potassium dichromate is reduced to chromium(III) ions and sodium thiosulfate is oxidized to form sulfur. The overall reaction can be summarized by the following equation: K2Cr2O7 + 3 Na2S2O3 → Cr2(SO4)3 + 3 Na2SO4 + 2 K2SO4