The copper sulfate reacts with the water, creating a new substance with a different color.
Its sulphate not sulfate and sorry im not sure my self
it changes colour from a white powder to a blue powder
In the presence of water the white anhydrous copper sulfate become blue.
when blue Copper sulphate is heated, it loses its water part of crystallisation and tuns into white, anhydrous copper sulphate crystal
It turns blue because copper forms blue crystals when in solution. As soon as the water evaporates, there's nowhere for the copper to be in "solution", so it loses its colour. When water is added again, the crystals regain the "solution" state and turn blue!
Anhydrous copper sulfate is white in color. When it absorbs water molecules, it turns blue to form the hydrated form of copper sulfate.
When water is added to white copper (zinc) and copper sulfate, a chemical change occurs because new substances are formed. The zinc displaces the copper in the copper sulfate solution, leading to the formation of zinc sulfate and copper metal, which are chemically different from the original substances. This reaction is a classic example of a single displacement reaction.
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.
The white copper sulphate will become blue. This is because copper sulphate usually has 5 moles of H2O, but it has reached a temperature where all five moles will have detached themselves from the copper sulphate, so it will become anhydrous (without water) and white. Then, when water is added back to it, it returns to its original blue state.
Anhydrous copper(II) sulphate is white. When added to water, it forms a solution of CuSO4(aq) which is blue because of the Cu2+ ion, which is itself a transition metal ion.
Its sulphate not sulfate and sorry im not sure my self
Anhydrous copper sulfate solid is white. When it is added to water, it dissolves and the solution of aqueous copper sulfate becomes blue.
it changes colour from a white powder to a blue powder
Copper sulphate pentahydrate loses water of crystallisation and becomes white amorphous anhydrous copper sulphate.
When copper sulfate is heated the observation is that it turns white as the water which is driven off by the heat. It is also stated that the white solid will remain and if water is added to the anhydrous copper sulfate a reaction will occur.
In the presence of water the white anhydrous copper sulfate become blue.
When blue crystals of copper sulfate (CuSO4) are heated, they lose their water of hydration molecules, which causes the crystals to turn colorless. The blue color of copper sulfate is due to the presence of water molecules within its structure, so once these water molecules are removed, the crystal appears colorless.