Iron(II) chloride facts for kids
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Iron(II) chloride, also known as ferrous chloride, is a chemical compound. It is made of iron and chloride ions. The iron is in its +2 oxidation state.
Properties
It is grayish-white when anhydrous and greenish when hydrated. It is oxidized by oxygen to a mixture of iron(III) chloride and iron(III) oxide, which are brown-yellow. It dissolves in water to make a yellowish-green solution. It is a reducing agent. It reacts with bases to make greenish iron(II) hydroxide.
Preparation
It is made by dissolving iron in hydrochloric acid. It can also be made by reacting iron with iron(III) chloride. Some other reducing agents react with iron(III) chloride to make iron(II) chloride.
Uses
It does not have common uses. Iron(II) sulfate and iron(III) chloride are used more often. It is used in treating wastewater. It can be used as a reducing agent in organic chemistry.
Related pages
Images for kids
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Structure of "FeCl2(thf)x", Fe4Cl8(thf)6, illustrating both tetrahedral and octahedral coordination geometries.
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Subunit of FeCl2(H2O)2 lattice.
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Tetra(pyridine)iron dichloride is prepared by treating ferrous chloride with pyridine.
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See also
In Spanish: Cloruro de hierro(II) para niños
