The Extraction of Iron

Descripción

GCSE Chemistry Fichas sobre The Extraction of Iron , creado por Dominic Cherry el 28/03/2016.
Dominic Cherry
Fichas por Dominic Cherry, actualizado hace más de 1 año
Dominic Cherry
Creado por Dominic Cherry hace más de 8 años
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Resumen del Recurso

Pregunta Respuesta
Iron Ore Haematite
Coke Carbon
Limestone Calcium Carbonate
Air Oxygen
C + O2 -> CO2 Highly exothermic. Sustains the temperature inside the furnace.
CO2 + C -> 2CO Produces Carbon Monoxide, whiches acts as a reducing agent
Fe2O3 + 3CO -> 2Fe + 3CO2 Iron Produced
CaCO3 -> CaO + CO2 Limestone thermally decomposes. CaO removes impurities.
SiO2 + CaO -> CaSiO3 Neutralisation. Molten product can be romved easily, waste product.
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