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Zinc is extracted from an ore called zinc blende, which consists mainly of zinc sulfide, ZnS. The zinc sulfide in the ore is first converted into zinc oxide. Zinc oxide is converted into zinc. Zinc oxide and coke are fed into a furnace. Hot air is. blown into the bottom of the furnace. The process is similar to the extraction of iron
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Study with Quizlet and memorise flashcards containing terms like State the name given to the naturally occurring substances from which metals are extracted, Write the word equation for the extraction of iron using carbon, Zinc can be extracted from its ore by electrolysis or by heating the ore with carbon. Give a reason for the method that is used and others.
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The most commonly available ore used for zinc extraction of zinc is called zinc blende (ZnS) for concentration of ore "Froth flotation" process is used, to remove gangue from sulphide ores.
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Zinc can be extracted from its ore by electrolysis or by heating the ore with carbon. Give ... Titanium is extracted from its ore in several stages. In the first stage, titanium chloride is formed as a gas. The gas is cooled to form liquid titanium chloride containing dissolved impurities.
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Zinc is extracted from its ores, primarily zinc sulphide (ZnS) and zinc carbonate (ZnCO3), through different processes. The extraction involves several steps including roasting, reduction, and purification.
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Assertion: Extraction of zinc from sphalerite ore involes the roasting followed by reduction with coke. Reason: Zinc can be extracted by hydrometallur. asked Jun 21, 2019 in …
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The pure form of mineral from which a metal can be extracted is called the ore. Types of Ores. Given below are the types of ores with their examples- Oxide Ores- In this particular ore, the metals are present in the oxidised form. Obtaining metals from this ore is much easier. For example, Haematite ore ( Iron) and Bauxite ore (Aluminium)
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Hint: Zinc is extracted from its ore called Zinc Blende (chemically ZnS). It involves multiple steps to obtain the pure zinc metal. Following are the processes involved: Concentration Roasting Reduction Purification Complete step by step solution: In the flotation process, [ZnS] is converted to [ZnO]. The reaction is
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The principal ore of zinc used for its extraction is Zinc blend (({rm{ZnS}})). As Zinc blend is a sulphide ore, the process used for its concentration is the Froth Floatation …
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Zinc is extracted from its ore, zinc blende (ZnS), through concentration, roasting, and reduction processes. The main chemical reactions involved are: 2 Z n S + 3 O 2 → 2 Z n O + 2 S O 2 and Z n O + C → Z n + CO.
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Question 4: Name a metal oxide that can be extracted from its ore by reduction with carbon? Answer: Zinc can be extracted from its oxides by reduction with carbon. Question 5: How do you extract iron out of its ore haematite? Answer: Iron metal is recovered from its oxide ore, 'haematite' (Fe 2 O 3), by carbon reduction in the form of coke.
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The document discusses the extraction of zinc from its ores. Zinc is extracted through either pyrometallurgical or hydrometallurgical extraction processes. Pyrometallurgical extraction involves grinding the zinc ore, concentrating it through flotation, roasting the concentrate to produce zinc oxide, and then reducing the zinc oxide with carbon ...
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The best concentration method for zinc ore is known as froth flotation. The Froth Flotation process is mainly used to remove gangue from sulphide ores. The ore is powdered and a suspension is created in the water. The main ingredients of …
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(a) Roasting: It is a process in which sulphide ore is heated in the presence of oxygen to convert into oxide. 2ZnS + 3O 2 →2ZnO +2SO 2. Calcination: It is a process in which carbonate ore is heated in the absence of air to form oxide. By reduction process, Zn can be extracted from its ore. (b) Aluminium, Magnesium
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Zinc is extracted from its ores by the process of roasting and reduction with carbon. Zinc is found in several ores, the principal ones being zinc blende (zinc sulphide) and calamine (zinc silicate). The extraction process involves the following steps: 1. Concentration: The ore is crushed and then concentrated by froth-floatation process. 2.
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Electrolysis is used in the extraction of zinc from its ore by passing an electric current through a solution containing zinc ions. This process causes the zinc ions to gain electrons and form ...
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Study with Quizlet and memorize flashcards containing terms like State the name given to the naturally occurring substances from which metals are extracted. (1), Write the word equation for the extraction of iron using carbon (2), Zinc can be extracted from its ore by electrolysis or by heating the ore with carbon. Give a reason for the method that is used and more.
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The document discusses the extraction of zinc from its ores. Zinc is extracted through either pyrometallurgical or hydrometallurgical extraction processes. Pyrometallurgical extraction involves grinding the zinc ore, …
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Iron is extracted from its ore, hematite, in a blast furnace. Substances added to the furnace are: Iron ore, hematite, containing impurities such as silica, SiO 2. Air. Coke, C. Limestone, CaCO 3. Substances formed in the blast furnace are: Molten iron. Molten slag. Waste gases such as carbon dioxide. State the two functions of the coke used in ...
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Zinc is primarily extracted from sphalerite, which is zinc sulfide (ZnS). Sphalerite is often found in association with galena and is the most important zinc ore. Other significant zinc-bearing …
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The basic steps in this process include (1) preparation of a zinc sulfate solution by leaching zinc oxide calcines (produced by the roasting of sulfide concentrates) in dilute sulfuric acid, (2) purification of the resulting zinc sulfate solution, and (3) …
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The method used to extract a given metal from its ore depends upon the reactivity of the metal and how stable the ore is. In each case the metal ions in the compound gain electrons to form atoms ...
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The order of reactivity of copper, magnesium and zinc can be determined by the displacement reactions between these metals and solutions of their salts. ... Titanium is extracted from its ore in several stages. In the first stage, titanium …
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Zinc ore refers to the naturally occurring rock or mineral that contains a significant concentration of zinc. Zinc is a chemical element with the symbol Zn and atomic number 30. It is a bluish-white, lustrous metal that is known for its excellent corrosion resistance, malleability, and conductivity. Zinc is an important industrial metal used in various applications, including …
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Iron is extracted from its ore by heating with carbon. Aluminium is extracted from its ore using a different method. i) Give the name of the method used to extract aluminium. (1) ... Zinc can be extracted by heating zinc oxide with carbon. The products are zinc and carbon dioxide.
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Explain why zinc can be extracted from zinc oxide with carbon but magnesium cannot be extracted from magnesium oxide. ... Name a metal that can be extracted from its ore using carbon. Zinc. After the ore has been mined, the process of _____ removes the metal from the ore. reduction/ electrolysis/ extraction.
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Zinc blende (ZnS) is the sulphide ore of zinc. The extraction of zinc from zinc blende involves two steps. First, the concentrated zinc blende is converted to its oxide (by roasting).
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The steps involved in the extraction of zinc are: 1. Concentrated carbonate of zinc is converted to its oxide by calcination. In this process, zinc carbonate ore is strongly heated in the absence of air to produce zinc oxide and carbon dioxide gas. 2. Zinc oxide is then reduced by coke (carbon).
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The extraction of zinc from zinc blende involves the following steps. Concentration: The ore is crushed and then concentrated by froth-floatation Process. Roasting: The concentrated ore is …
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How is zinc extracted from its ore zinc sulphide or zinc carbonate? asked Nov 16, 2021 in Chemistry by BhumiChawla (38.3k points) metallurgy; class-10; 0 votes. 1 answer. Zinc is the metal which lies in the middle of the activity series. This metal is …
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