There are two equations, the first to describe how the carbon reacts with the oxygen in the air,
Carbon + Oxygen ---- Carbon Monoxide
or
2C + 02 ---- 2CO
The second describes how the carbon monoxide reacts with the iron oxide forming carbon dioxide and pure iron,
Carbon Monoxide + Iron Oxide ---- Iron + Carbon Dioxide
or
3 CO + Fe2O3 ---- 2 Fe + 3 CO2
Iron ores and their chemical formulas:
iron oxide + carbon ------> iron + carbon dioxide
FeO(OH)
Most iron ores are iron oxides or iron sulfides. Iron ores are also usually hydrated (i.e. includes water of crystallization). A variety of other metal ores (e.g. copper, zinc, lead) are sometimes mixed with iron ores. In much lower concentrations, almost any element (except the inert gases) might be found.
By heating iron ore and a source of Carbon
Gold generally is found in its elementary state, so it has no ores
smelting is used for sulfide ores. Iron ores require a blast furnace. aluminum ores require high temperature electrolysis. etc. it varies by type of ore and metal.
A Purdue University archaeologist found iron ore in South America.
Preparation of pure iron from iron ores involve physical changes but also chemical changes.
Two iron chlorides are known: FeCl2 and FeCl3.
"An iron" is a tool for removing the wrinkles from clothes. "Iron" is an element as it is found in the Periodic Table.
Ores.
By smelting iron ores in the furnace, you'll earn iron ingots. Iron ores can be obtained by mining in generated caves.
Iron goods
crystal galena hernatite lazurite
Aluminum and iron are often found in ores. some ores are compacted with difrent minerals like iron, Aluminum
The mining of manganiferous ores valued chiefly for their iron content is classified in SIC 1011: Iron Ores
1 iron, 2 coal ores.
how the iron ores are forming
By smelting.