What happens when you mix copper sulfate and potassium iodide?

What happens when you mix copper sulfate and potassium iodide?

So, when potassium iodide,$KI$ is added to the copper sulphate, $CuS{O_4}$ solution, then they will undergo redox reaction in which iodide ion reduces cupric ion, $C{u^{2 + }}$ to cuprous ion, $C{u^{2 + }}$ (blue to white precipitate)and it themselves get oxidized to iodine gas.

What type of reaction is copper sulfate and potassium iodide?

Type of Chemical Reaction: For this reaction we have a double replacement (sort of) reaction. Balancing Strategies: This is a little bit of a challenging reactions. I recommend trying to get an equal number of iodine atoms on the product side of the reaction.

Does potassium and copper sulfate react?

Explanation: There will be no reaction.

Does cuso4 react with h2so4?

Sulphuric acid is a very strong dehydrating acid. When it reacts with transition metal/sulphates , dehydration is rapid. In this case; CuSO4 + H2SO4 → CuO3 + 2 SO2 + H2O. Copper sulphate + sulphuric acid gives Copper oxide + Sulphur dioxide + Water.

Does CuSO4 react with h2so4?

What is the reaction of CuSO4 and Ki?

Search by reactants (CuSO 4, KI)

1 CuSO4 + KI → K2SO4 + I2 + CuI
2 CuSO4 + KI → K2SO4 + CuI2
3 CuSO4 + KI → K2SO4 + I2 + Cu2I2
4 CuSO4 + KI → K2SO4 + I2 + Cu
5 H2O + CuSO4 + KI + Na2SO3 → H2SO4 + K2SO4 + Na2SO4 + CuI

What happens when copper sulphate reacts with potassium chloride?

In the reaction (i) when aqueous copper sulphate reacts with aqueous potassium fluoride a green coloured precipitate is formed. Where [CuF4]2− is formed as a green precipitate. In reaction (ii) when aqueous copper sulphate reacts with aqueous potassium chloride a bright green solution is formed.

What is the role of potassium iodide in the assay of copper sulphate?

The assay is done on the basis of the oxidation-reduction reaction of iodine/thiosulphate. A solution of copper sulphate is first treated with potassium iodide and acetic acid. Cuprous iodide (CuI) is formed with iodine and the liberated iodine is titrated with 0.1 N sodium thiosulphate.

When a solution contains cu2+ is treated with KI solution?

When a solution containing Cu^2 + is treated with KI solution, a white precipitate is formed.

What is the formula for aqueous potassium iodide?

Explanation: The potassium ion is K+ and the iodide ion is I−. The two charges balance in a 1:1 ratio, so potassium iodide is simply KI. In lead (II) iodide, the charges balance in a 1:2 ratio, so the formula is PbI2. Finally, in potassium nitrate, the charges balance in another 1:1 ratio, giving a formula of KNO3 . The symbol…

What is the solubility of potassium iodide?

While the potassium nitrate KNO. 3 is soluble, the lead iodide PbI. 2 is nearly insoluble at room temperature, and thus precipitates out. Other soluble salts containing lead(II) and iodide can be used instead, for example lead(II) acetate and sodium iodide.

What is the chemical formula for copper II iodide?

Copper(I) iodide is the inorganic compound with the formula CuI. It is also known as cuprous iodide . It is useful in a variety of applications ranging from organic synthesis to cloud seeding .