Concepts
–ore, native, extraction, bauxite, hematite, zinc blende,
blast furnace, gangue, smelting, electrolysis, oxidization,
oxidized, reduction, reduced, thermal decomposition,
galvanization
Skills
–Core:
–Describe and relate position of metals in the reactivity
series to the ease of obtaining the metals from their
ore
–Describe
essential reactions in the extraction of iron from hematite
–name the uses of calcium carbonate in the manufacture of
iron and of cement
–describe the manufacture of lime (calcium oxide) from
calcium carbonate (limestone) in terms of the chemical reactions
involved.