• copper extraction and purificationchemguide

    This page looks at the extraction of copper from its ores, its purification by electrolysis, and some of its uses. Before you get too bogged down in the extraction of copper, make sure that you need it for whatever syllabus you are using.

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  • 50.5 EXTRACTION OF METALS METALLURGY

    As already mentioned only a few most unreactive metals occur in nature in free state. Most of the metals occur in nature in oxidized form as their compounds.

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  • OreWikipedia

    An ore is an occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that

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  • gcse 1. Introduction to the Extraction of Metals

    How are metals extracted from mineral ores? How do we make iron, steel, other alloys, aluminium, sodium, copper, zinc, titanium and chromium. The six linked pages include an introduction to metal extraction or metal manufacture and production.

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  • 50.7 EXTRACTION OF ALUMINIUMChemistry

    Aluminiumis one of the elements of Group 13 of the periodic table. Although aluminium is a reactive metal according to the electrochemical series, it is rendered unreactive due to the formation of a oxide film on its surface.

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  • GCSE/IGCSE chemistry multiple choice quizzes

    GCSE/IGCSE Chemistry Quizzes Section 11. The Products of Oil, Organic chemistry, Pollution, Climate Change. foundation easier multiple choice quiz on Oil and its

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  • Gold extractionWikipedia

    Gold extraction refers to the processes required to extract gold from its ores.This may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore.

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  • GCSE CHEMISTRYExtraction of MetalsWhat

    Extraction of Metals. What is a Metal Ore?. A solid element or compound which occurs naturally in the Earth's crust is called a mineral.A mineral which contains a high enough percentage of a metal

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  • GCSE ChemistryMetals Page

    (4) Relationship to extraction of metals : The method used to extract a metal from its ore is linked very closely to that metal's position in the Reactivity Series.

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  • THE EXTRACTION OF METALSAN

    Looks at the various factors which influence the choice of method for extracting metals from their ores

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