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Learn about the methods of extracting iron and aluminium with BBC Bitesize GCSE ChemistryIron Functions Iron is needed to prevent anaemia It is also required for the formation of haemoglobin This is present in red blood cells and helps them transport oxygen around the bodyIron Micronutrients – CCEA GCSE Home BBC BitesizeLearn about and revise reactions of metals with this BBC Bitesize GCSE Chemistry (AQA) study guideExtracting iron and copper BBC Bitesize
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Learn and revise material categories and properties with BBC Bitesize for GCSE Design and Technology AQAJul 19, 2012 Learn about and revise reactions of metals with this BBC Bitesize GCSE Chemistry (AQA) study guideBBC GCSE Bitesize: Making iron Furnace, Steel worker 11/04/2012 This GCSE BBC Bitesize video is from the original programmes from 2000 that were broadcast on BBC2 It covers the areas of the chemistry foundation paper SeGCSE BBC Science Bitesize Useful Products From Metal
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Learn about the methods of extracting iron and aluminium with BBC Bitesize GCSE ChemistryLimestone is also used to remove impurities from the blast furnace when making iron The impurities are mostly silicon dioxide (also known as sand) The calcium carbonate in the limestone reacts with the silicon dioxide to form calcium silicate (also known as slag) CaCO 3 (s) → CaO(s) + CO 2 (g) CaO(s) + SiO 2 (l) → CaSiO 3 (s) Molten calcium silicate is less dense than the Uses of limestone Limestone [GCSE Chemistry only] GCSE This entry was posted in Chemistry Tuition Resources and tagged bbc bitesize, gcse chemistry extraction of iron, how are biscuit tins made, making steel on May 7, 2017 by Atul Rana for: Recent Postsbbc bitesize Dr Atul Rana – Online Tutor
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It suggests a victim taking vengeance for a crime by making the criminal suffer The desire for retribution was a key purpose for punishment until the early 19th century This was a key attitude behind capital and corporal punishment from the 16th to the 19th centuries and led to different punishments for different types of crime All punishments gave retribution as criminals were