What does copper sulfate do when heated?

On heating, blue coloured copper sulphate crystals become white. Heating turns crystals of CuSO4.

What happens when copper sulphate crystals are heated strongly write the chemical equation?

Heating turns crystals into anhydrous crystals which are colourless. If heating continues, anhydrous copper sulphate undergoes decomposition to form copper (II) oxide (cupric oxide) which is black in colour. Oxygen and sulphur dioxide are also released.

What happens when copper sulphate reacts with water?

When water is present in a sample of copper(II) sulfate it turns blue. It is still a dry solid, because the individual water molecules are trapped within the ionic lattice surrounding the copper(II) ions. Solutions of copper(II) sulfate are also blue.

What happens when copper sulphate solution reacts with iron?

Answer: When copper sulphate reacts with iron,iron will displace copper from the copper sulphate solution to form ferrous sulphate(iron sulphate). It will show displacement reaction as iron is more reactive than copper so it can displace copper from the solution.

What is the solubility of copper sulphate in water?

WaterCopper(II) sulfate / Soluble in

What happens when copper sulphate crystals are heated strongly write chemical formula and number of water of crystallization present in it?

The copper sulphate crystals CuSO4. 5H2O contain 5 water molecules which are known as water of crystallization. When we heat the crystals, these water molecules are removed and the salt turns white. If we moisten the crystals again with water, the blue colour of the crystals reappear.

Why do copper sulphate crystal becomes Colourless on heating?

Explanation: On heating the blue salt of copper sulphate it is seen that it becomes colourless. This is so because the salt strongly looses all the water of crystallization, which leads to the formation of anhydrous copper sulphate which is white in colour.

How do you separate water from aqueous copper sulfate?

Evaporation is used to separate a soluble solid from a liquid. For example, copper sulfate is soluble in water – its crystals dissolve in water to form copper sulfate solution. During evaporation, the water evaporates away leaving solid copper sulfate crystals behind.

Is copper sulphate soluble in water?

Why aqueous solution of copper sulphate should not be stored in an iron container?

The correct answer is Iron dissolves in copper sulfate solution. Copper Sulphate solution cannot be stored in an Iron container because iron is more reactive than copper, therefore a reaction will take place. More reactive metal displace less reactive metal.

What happens when an aqueous solution of sodium sulphate?

Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride. (a) When sodium is burnt in chlorine, sodium chloride is formed, and when molten sodium chloride is electrolysed, then sodium and chlorine are formed.