Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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Sources and origins. Ores. are naturally occurring rocks that contain metal or metal compounds in sufficient amounts to make it worthwhile extracting them. Iron ore is used to make iron and. steel ...
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Learn about and revise the reactivity series and extraction with this BBC Bitesize GCSE Chemistry (OCR 21C) study guide. ... These reactions determine how it is extracted from its ore ...
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Decomposing is the process of breaking down. Thermal decomposition is a. that happens when a compound breaks down when heated. Thermal decomposition reactions happen at high temperatures. The ...
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Slide 1 of 3, Beaker with pure and impure copper rods dipping into copper(II) sulfate solution., Purifying copper by electrolysis 1. A beaker with pure and impure copper rods dipped into copper ...
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In a reactivity series, the most reactive element close element A substance made of one type of atom only. is placed at the top and the least reactive element at the bottom. More reactive metals ...
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Metals close metal Shiny element that is a good conductor of electricity and heat, and which forms basic oxides. are found in ores close ore A rock containing enough quantities of a mineral for ...
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Aluminium is one metal which is extracted from its ore by this method. Part of Chemistry (Single Science) Metals and their extraction Save to My Bitesize Remove from My Bitesize
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It takes 46.8 MJ of energy to extract 1 kg of aluminium from its ore. It only takes 5% of this to recycle 1 kg of aluminium. Calculate the amount of energy used when recycling 1 kg of aluminium.
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Find out more with BBC Bitesize. For students between the ages of 11 and 14. BBC Homepage ... copper slowly changes colour as black copper oxide is produced ... Extracting metals. count. 2 of 3 ...
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Resources found below ground are called geological resources. These include: Minerals like china clay, also known as kaolin. Metals like tin and gold. Fossil fuels like gas and oil. A gas platform ...
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Iron and aluminium are extracted from their ores in various ways. Part of Chemistry (Single Science) Chemical changes Save to My Bitesize Remove from My Bitesize
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Aluminium is one metal which is extracted from its ore by this method. Part of Chemistry (Single Science) Metals and their extraction Save to My Bitesize Remove from My Bitesize
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plants are grown on a low grade ore close ore A rock containing enough quantities of a mineral for extraction to be possible.; the plants absorb metal ions through their roots and concentrate ...
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For example, magnesium is more reactive than copper. It displaces copper from copper sulfate solution close solution Mixture formed by a solute and a solvent. Magnesium + copper sulfate → ...
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Explain, using aluminium, gold and iron as examples, how the method used to obtain the metal is related to its position in the reactivity series and to the cost of the extraction process. [6 marks]
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The reactivity series shows metals in order of reactivity. The reactivity of a metal is related to its tendency to form positive ions. Iron and aluminium are extracted from their ores in various ways.
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The Earth's supply of metal ores close ore A rock containing enough quantities of a mineral for extraction to be possible. is limited. For example, high-grade copper ores are becoming harder to ...
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atom The smallest particle of an element. We often think of atoms as tiny spheres, but in fact they are made from smaller particles called protons, neutrons and electrons. are the building blocks ...
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For BBC Bitesize 4th Level Science, understand how to place metals in an order of reactivity ... A metal can displace a less reactive metal from its compounds. This is useful for extracting metals ...
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Iron and aluminium are extracted from their ores in different ways. Part of Combined Science Extracting metals and equilibria Save to My Bitesize Remove from My Bitesize
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The word equation for this reaction is: magnesium + copper sulfate → magnesium sulfate + copper. The symbol equation is: Mg + CuSO₄ → MgSO₄ + Cu. The diagram shows the displacement ...
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than copper. When a piece of magnesium is dipped into blue copper sulfate solution, a displacement reaction occurs. The magnesium displaces the copper, and the products are copper and a solution ...
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Aluminium is one metal which is extracted from its ore by this method. Part of Chemistry (Single Science) Metals and their extraction Save to My Bitesize Remove from My Bitesize
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Aluminium is extracted from its ore using electrolysis close electrolysis The decomposition (breakdown) of a compound using an electric current. but iron is extracted by heating with carbon ...
DetailsStudents could be taught or research the use of metals by mankind. This work has large overlaps with history. Students could begin by purifying copper and iron from rock. Then move on to the ...
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Learn about and revise the reactivity series and extraction with this BBC Bitesize GCSE Combined Science (OCR 21C) study guide. ... This determines how it is extracted from its ore.
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Properties. Metals are grouped into the following categories or classifications: ferrous - contain iron, rust easily and are magnetic, eg iron and steel. non-ferrous - do not contain iron, do not ...
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PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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