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when blue Copper sulphate is heated, it loses its water part of crystallisation and tuns into white, anhydrous copper sulphate crystal

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Heating Hydrated Copper Sulphate?

On heating hydrated Copper Sulphate (CuSO4 . 5 H2O), the result is the removal of water molecules of crystallization, which for this very compound is 5 molecules per molecule of copper sulphate. The process cited above is termed as dehydration.


What happens when copper sulfate and sodium hydroxide are heated?

When copper sulfate and sodium hydroxide are heated together, a series of chemical reactions occur. Initially, the copper sulfate decomposes to form copper oxide, water, and sulfur dioxide gas. Then, the copper oxide reacts with sodium hydroxide to form a blue precipitate of copper hydroxide.


What change will happen when copper sulphate is heated?

It turns into blueish clear crystals but only if u don't have a lid on it when it is heated!add. as it is heated, the water of crystallization will be driven off, and soon you'll have a greenish powder.


What is The name of the copper sulphate after being heated?

Copper Sulphate usually is found in a hydrated form (i.e., water molecules are incorporated into the crystals.) Pure copper sulphate is a pale, greenish gray color. The familiar blue color only occurs in hydrates of copper sulphate (i.e., in crystals that incorporate H20 molecules). Heating the blue crystals can drive off the water. It's still called copper sulphate after you do that. For substances like copper sulphate that naturally attract water, the adjective, anhydrous often is used to describe the pure (water free) state. If you heat copper sulphate to a temperature of 650C, it will decompose into something else. http://en.wikipedia.org/wiki/Copper_sulphate


What is the chemical equation for hydrated copper sulphate?

The chemical equation for hydrated copper sulfate is CuSO4 • 5H2O. This indicates that each copper sulfate molecule is associated with 5 water molecules in its crystal structure. When heated, these water molecules are driven off, leaving anhydrous copper sulfate (CuSO4).

Related Questions

When Copper sulphate crystal is heated?

they dissolve or dilute


What colour does hydrous copper sulphate turn when heated?

Hydrous copper sulphate, when heated, turns into anhydrous copper sulphate and changes its color from blue to white. The blue color comes from the water molecules bound to the copper sulphate crystals, and when heated, these water molecules are removed, resulting in a color change.


What colour is the flame of copper sulphate when heated?

it is like the color but gold more


When blue copper sulphate is heated it become white why?

When blue copper sulphate is heated, it loses water molecules and converts to anhydrous copper sulfate, which is white in color. The blue color of copper sulfate is due to the presence of water molecules in its crystal structure.


What colour is anhydrous copper sulphate once heated?

Hydrated copper sulphate (CuSO4.5H2O) is BLUE Anhydrous copper sulphate (CuSO4) is white at any temperature.


Why colour of copper sulphate crystals changes on heating?

The color change of copper sulfate crystals on heating is due to the loss of water molecules from the crystal lattice. The blue color of hydrated copper sulfate is due to the presence of water molecules within the crystal structure. When heated, these water molecules are driven off, leading to a white color (anhydrous copper sulfate) as the crystal becomes dehydrated.


Why blue crystals of copper sulphate on heating turn colourless?

The formula of the blue crystals of copper sulphate is CuSO4.5H2O. When they are heated mildly, the water from the crystals evaporate, giving just CuSO4. This 'anhydrous' form of copper (II) sulphate is white in colour.


What happens when copper sulphate crystal is heated?

When copper sulfate crystals are heated, they lose their water of hydration and turn into anhydrous copper sulfate, which is a white powder. The color change from blue to white signifies the removal of water molecules.


What happens to copper sulphate when heated?

When copper sulfate is heated, it undergoes thermal decomposition, turning into copper oxide, sulfur dioxide gas, and oxygen gas. The color of the compound changes from blue to black as the heating process progresses.


When crystal of copper sulphate strongly heated what residue obtain?

When a crystal of copper sulfate is strongly heated, it undergoes dehydration and turns into anhydrous copper sulfate, leaving a white residue. This white residue is the anhydrous form of copper sulfate, which has lost its water molecules during the heating process.


What happensd when copper sulphate are heated?

The reaction is;CuSO4 = CuO + SO3


What happens when copper is added to concentrated sulfuric acid and heated gently?

copper sulphate and hydrogen is released.