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Copper(II) sulphate is written like this because here II denotes the oxidation state of copper or in simple language, it denotes its valency.
Copper sometimes shows +1 valency and sometimes +2.
So to specify, its valency in a compound, the valency is written in brackets.

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14y ago

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What is the compound name for Cu2So4?

The name of the compound with the formula Cu2SO4 is Copper I sulphate or Cuprous sulphate.


What is the formula of cupric sulphate?

Cupric sulphate, also known as Copper(II) sulfate is CuSO4.


What is the formula for Copper (II) sulphate?

Copper(II) sulfate has the formula CuSO4.


What is the chemical formula for copper (II) sulphate?

Copper(II) sulfate has the formula CuSO4.


What colour is copper sulphate and iron?

The anhydrous copper(II) sulfate is white, the pentahydrate is blue.Iron is gray.


What makes copper ii sulphate?

Copper(II) sulfate [also called - cupric sulfate or copper sulphate] has the chemical formula CuSO4. That means it is made of Copper (Cu), Sulphur (S) and Oxygen (O) It is also found with adsorbed water (hydrated) which means that you could ad Hydrogen (H) to the mix.


How do you chemically make copper sulphate?

Copper (II) sulphate, CuSO4 is prepared by mixing copper (II) oxide, CuO with sulfuric acid, H2SO4. CuO + H2SO4 --> CuSO4 + H2O


What is the chemical formula of copper II sulphate?

CuSO4


What is the chemical formula for blue vitriol whose systematic name is Copper II sulfate?

The chemical formula for blue vitriol (copper sulphate pentahydrate) is CuSO4.


What does copper sulphate mean?

Copper (Cu+2,1) Sulfate (SO4-2) is the chemical formula which should actually be written as Copper II Suflate (CuSO4) or Copper I Sulfate (Cu2SO4).


Copper sulphate can be made by mixing what acid?

When copper (ii) oxide is mixed with sulphuric acid it produces copper (ii) sulphate. CuO + H2SO4 = CuSO4 + H2O


What the are products formed when copper reacts with sulfuric acid?

Copper(II)sulphate and hydrogen.