2020726 · For Higher Chemistry, learn about electron transfer, looking at redox reactions and ion-electron equations.
view more2023315 · Learn about ways of reducing the use of resources with Bitesize GCSE Chemistry (AQA).
view more2017327 · Limestone ( calcium carbonate) is added to the iron ore. which reacts with the silica to form molten calcium silicate. in the blast furnace. The calcium silicate (called slag) floats on the liquid iron. Since iron is below carbon in the reactivity series, iron in the ore is reduced to iron metal by. heating with carbon ( coke ).
view moreExtraction of metals teaching resources. Worksheets and lesson ideas to challenge students aged 11 to 16 to think hard about the extraction of metals (GCSE and Key Stage 3) During the extraction of aluminium the dust from the bauxite mines causes breathing difficulties but the mines bring employment. We can enjoy smartly wrapped chocolate eggs ...
view moreLearn about Redox, extraction of iron, and transition metals with BBC Bitesize GCSE Chemistry (WJEC).
view more202445 · Learn about the processes that are related to extraction of metals and learn about the reactivity series with BBC Bitesize GCSE Chemistry (WJEC).
view more2 · Revision notes on Extraction of Iron for the WJEC GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams.
view more2023315 · Learn about improving processes and products including metals, with Bitesize GCSE Chemisty (OCR Gateway).
view moreGCSE is the qualification taken by 15 and 16 year olds to mark their graduation from the Key Stage 4 phase of secondary education in England, Northern Ireland and Wales.
view more2023113 · Learn about electrolysis and extraction of aluminium with BBC Bitesize GCSE Chemistry (WJEC).
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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