Chemistry Flashcards - metals 2.5 / 5 based on 2 ratings ? ChemistryRocks, ores, metals and alloysGCSEAQA Created by: SaimaCreated on: 04-02-13 19:33 Which metals are extracted by electrolysis? Potassium, Sodium, Calcium, Magnesium and Aluminium 1 of 8 Which metals are extracted by reduction with carbon? Zinc, Iron, Tin and Lead 2 of 8 Which metal is extracted by smelting? Copper 3 of 8 What is smelting? Extraction of copper by reduction of carbon 4 of 8 What is a native metal? A metal that is not combined to any other elements because it is so unreactive. 5 of 8 What is the order of the reactivity series based on? The order is arranged from their reactions with oxygen, water, dilute acid and displacement reactions. 6 of 8 How is iron extracted in the Blast Furnace? Iron is extracted from iron oxide ore (Haematite) using coke(cheap form of carbon) and limestone to remove impurities known as '****'. 7 of 8 What is an ore? Ore is rock which contains enough metal to make it economically worthwhile to extract the metal. 8 of 8
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