The pink precipitate is finely divided copper, reduced to its metallic form by displacement from copper sulfate by iron, which is higher in the electromotive series than copper. Iron sulfate remains in solution.
When Ammonia solution is added to Copper sulphate, at first a precipitate of Copper hydroxide is formed. If excess ammonia is added, finally a deep bluish solution of Tetraamine Copper(II) Sulfate is formed
Why does copper sulfate change its colour when water is added
The reaction forms aluminum sulfate and frees copper.
It forms a complex - Copper (tetraamine) sulfate which is a deep inky blue color
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When Ammonia solution is added to Copper sulphate, at first a precipitate of Copper hydroxide is formed. If excess ammonia is added, finally a deep bluish solution of Tetraamine Copper(II) Sulfate is formed
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Why does copper sulfate change its colour when water is added
A precipitate is formed which has a light blue colour. After shaking, the precipitate re-dissolves forming a dark blue solution.
The reaction forms aluminum sulfate and frees copper.
It would be copper, which is a pink-brown color. We can know this because zinc is more reactive than copper, so the zinc will replace the copper in the copper sulfate solution, and copper metal will precipitate out of the solution. This is a single replacement reaction, also called a single displacement reaction.Zn(s) + CuSO4(aq) --> Cu(s) + ZnSO4(aq)You can find a metal reactivity series at: https://en.wikipedia.org/wiki/Reactivity_series
The mass of water does not increase when copper sulfate is added to the water, unless the copper sulfate is hydrated. The mass of the mixture of water and copper sulfate, of course, does increase.
If the sodium sulfate and barium nitrate are both in solution in water, a precipitate of barium sulfate will be formed, because this salt is much less soluble in water than barium nitrate, sodium sulfate, or sodium nitrate.
It forms a complex - Copper (tetraamine) sulfate which is a deep inky blue color
Anhydrous copper sulfate solid is white. When it is added to water, it dissolves and the solution of aqueous copper sulfate becomes blue.
when these two are added, it forms double displacement. In result, copper (ii) hydroxide and potassium 2 sulfate is formed. pale blue solid is the product.
Its sulphate not sulfate and sorry im not sure my self