hydrogen gas
Adding zinc to copper sulfate will result in a displacement reaction that will create copper metal to precipitate as a solid. CuSO4(aq) + Zn(s) ---> ZnSO4 + Cu(s) This reaction is quite exothermic too, meaning it will give off alot of heat - enough to make it too hot to hold the reaction beaker in bare hands.
1. Iron sulfate is formed. 2. The released copper is deposited on the surface of the iron piece.
When you add black copper oxide to sulfuric acid, the solution turns blue because copper sulfate was formed and it is a colored compound.
The solution becomes a paler blue and a brownish solid is formed
Copper sulfate is the salt made by this.
Adding zinc to copper sulfate will result in a displacement reaction that will create copper metal to precipitate as a solid. CuSO4(aq) + Zn(s) ---> ZnSO4 + Cu(s) This reaction is quite exothermic too, meaning it will give off alot of heat - enough to make it too hot to hold the reaction beaker in bare hands.
Nothing, they do not react
1. Iron sulfate is formed. 2. The released copper is deposited on the surface of the iron piece.
When you add black copper oxide to sulfuric acid, the solution turns blue because copper sulfate was formed and it is a colored compound.
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.
The solution becomes a paler blue and a brownish solid is formed
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.
Copper rods cannot separate zinc from zinc sulphate because copper is less reactive than zinc, and cannot separate the zinc which is more reactive than copper. If you get copper sulphate and add some zinc to it, you will see solid copper appearing on the bottom of the test tube... The copper cannot push out the zinc from the solution and take its place.
Copper sulfate is the salt made by this.
Copper sulfate is normally found in the form of blue crystals, copper (II) sulfate pentahydrate. When you heat copper sulfate pentahydrate it turns white as the water which is driven off by the heat. The white solid remaining is anhydrous copper sulfate. If you add water to the anhydrous copper sulfate an exothermic reaction occurs, you can feel the test-tube getting hot, as the blue copper sulfate pentahydrate is re-formed.
Copper(II) sulfate can fom 3 hydrates; the molar mass increase from the anhydrous salt to heptahydrate.
Copper sulfate can be thermally dissociated at apptox. 500 oC.