Iron(3+): meaning, definitions and examples
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iron(3+)
[ ˈaɪərn(3+) ]
chemistry compound
Iron(3+) refers to the ferric ion, which is an iron ion with a +3 charge. It is a common oxidation state of iron and plays a crucial role in various chemical and biological processes.
Synonyms
ferric ion, trivalent iron.
Examples of usage
- Iron(3+) is essential for the function of many enzymes.
- In aqueous solutions, Iron(3+) can form complex ions.
- Iron(3+) salts are often used in various industrial applications.
Etymology
The term 'iron' comes from the Old English word 'Ä«sern', which has Germanic origins. The process of ion formation was studied extensively in the 19th century, leading to better understanding of oxidation states. The notation (3+) indicates that this ion is in its trivalent form, a terminology that was solidified with the development of modern chemistry. Iron being an essential element has been used since ancient times, but the understanding of its ionic forms and their significance in chemical reactions has evolved with advances in science. The prefix 'ferric' is derived from the Latin word 'ferrum', meaning iron, which became standard in naming iron compounds based on their oxidation states.