The Extraction of Iron

Descrição

GCSE Chemistry FlashCards sobre The Extraction of Iron , criado por Dominic Cherry em 28-03-2016.
Dominic Cherry
FlashCards por Dominic Cherry, atualizado more than 1 year ago
Dominic Cherry
Criado por Dominic Cherry mais de 10 anos atrás
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Resumo de Recurso

Questão Responda
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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