![[Gujrati] Bauxite is purified by](/rk82qa3/359.jpg)
WEBJul 21, 2023 · process is steal making is purified by. Doubtnut is Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc
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WEBClick here👆to get an answer to your question ️ All the statements are correct.(i) In gold Schmidt thermite process aluminium acts as a reducing agent(ii) Mg is extracted by electrolysis of aq. solution of MgCl2 (iii) Extraction of Pb is possible by smelting(iv) Red Bauxite is purified by Serpeck's Method
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WEBQ. Explain the significance of the following in the extraction of aluminium. (i) Bauxite. (ii) Sodium hydroxide. (iii) Cryolite. (iv) Graphite. Q. Give the correct order of T or F for the following statements. Use T if statement is true and F if it is false. (I) In Goldschmidt thermite process aluminium acts as a reducing agent.
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WEBUse T if statement is true and F if it is false. (i) In Gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution ofMgCl2 (iii) Extraction of Pb is possible by carbon reduction method (iv) Red Bauxite is purified by Serpeck's process (1) TTTF (2) TFFT (3)FTTT (4) TFTF Practice ...
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WEBIn the extraction of aluminium Process X: applied for red bauxite to remove iron oxide {chief impurity} Process Y: (Serpeck's process) : applied for white bauxite to remove z {chief impurity} then process X and impurity Z are_____. A. X = Hall and Heroult's process and Y = S i O 2. B.
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WEBUse T if statement is true and F if it is false.(i)In Gold schmidt thermite process aluminium acts as a reducing agent.(ii)Mg is extracted by elecrolysis of aq. solution of MgCl2 (iii)Extraction of Pb is possible by carbon reduction method(iv)Red bauxite is purified by Serpeck's process
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WEB6 days ago · Bayer's process will be uneconomical due to generation of insoluble sodium aluminium silie. Aluminium ore is also called bauxite. The bauxite is purified to produce aluminium oxide, which is a white powder and aluminium can be extracted from it. The extraction is done by the process of electrolysis. Note: Red Mud is the waste product .
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WEBJul 21, 2023 · (1) Red bauxite contains the impurities of iron oxides S i O 2 and T i O 2 (2) Red bauxite is purified by hall's and Serpeck's process (3) Hall Heroult process is used for the electrolytic reduction of molten alumina dissolved in molten cryolite (4) In electrolytic reduction of alumina fluorine gas is liberated at anode as by product
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WEB(I) In Goldschmidt thermite process aluminium acts as a reducing agent. (II) M g is extracted by electrolysis of aq. solution of M g C l 2. (III) Extraction of P b is possible by carbon reduction method. (IV) Red Bauxite is purified by Serpect's Process.
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WEBAluminium is extracted from its chief ore, bauxite. The ore is first purified and then the metal is extracted from it by electrolytic reduction. (a) Write three balanced equations for the purifiion of bauxite by Hall's process. (b) Name a chemical used for dissolving aluminium oxide. In which state of subdivision is the chemical used?
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WEBRed bauxite contains the impurities of F e 2 O 3, S i O 2 and T i O 2. B. Red bauxite is purified by Hall's and serpeck's process. C. Hallheroult process is used for the electrolytic reduction of molten alumina dissolved in molten cryolite. D. In HallHeroult process carbon lining steel anode and graphite rods as hode are used.
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WEB3 days ago · In summary, bauxite is purified by the leaching process, specifically the Bayer process, to extract alumina (aluminum oxide) from the ore. The leaching process involves the dissolution of alumina in a sodium hydroxide solution, while other impurities remain insoluble. This extracted alumina serves as a crucial precursor for the production .
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WEB(X) Red bauxite contains the impurities of oxides of iron and silies. In Bayer process, alumina is dissolved by reacting sodium hydroxide solution leaving behind the insoluble oxide of iron. (Y) White bauxite contains the impurity of silica which is removed by Serpeck's method.
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WEBThe Bayer Process for the production of alumina from Bauxite ore is characterized by low exergy efficiency and it results in the production of significant amounts of dustlike, high alkalinity bauxite residues known as red mud. Currently red mud is produced almost at 1 to 1 mass ratio to metallurgical alumina and is disposed into sealed or unsealed artificial .
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WEBGive the correct order of initials T or F for following statements. Use T if the statement is true and F if it is : HF boils at a higher temperature than : HBr boils at lower temperature than : Bond length of N 2 is less than N 2+.S4: F 2 has higher boiling point than Cl T F T TB. T T F FC. T T T FD. T T T T
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WEBSerpeck's Process. Bauxite containing high percentage of silica can be purified by Serpeck's process. In this process finely powdered bauxite is mixedf with coke and the mixture is heated to 1800°C in a current of nitrogen. The AlN thus obtained is reacted with hot and dilute NaOH, produced NaAlO 2 and excess AlN is hydrolysed and Al(OH) 3 ...
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WEBAn electrical current is run through the mixture, causing the carbon from the carbon anode to attach to the oxygen component in the alumina, yielding aluminum and carbon dioxide: 2 Al2O3 + 3 C > 4 Al + 3 CO2. This process takes place at temperatures between 940980º C and yields an aluminum of high purity.
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WEBStep by step video image solution for In the extraction of aluminium Process X: employed for red bauxite to remove iron oxide (main impurity) Process Y: (Serpeck's process): used for while bauxite to remove Z (main impurity) then, Select correct option for the process X and impurity Z. by Chemistry experts to help you in doubts scoring .
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WEBJun 8, 2018 · In the purifiion of Bauxite by Hall's process. asked Apr 19, 2019 in Chemistry ... 1 answer. Bauxite containing impurities of iron oxide is purified by. asked Apr 19, 2019 in Chemistry by RenuK ( points) p block element ... +1 vote. 1 answer. Explain following processes. 1)Baeyer's Process 2)Serpeck's Process 3)Hall's .
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WEBSolution: For the purifiion of red bauxite which contains iron oxide as impurity → Baeyer's process. For the purifiion of white bauxite which contains silica as the main impurity → Serpeck's process. Bauxite containing impurities of iron oxide is purified by (A) Hoopes process (B) Serpeck's process (C) Baeyer's process (D ...
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WEBThe most commonly used process for the purifiion of white bauxite is the Bayer process. Let's delve into the details of this process. Bayer Process. The Bayer process is a chemical process used to extract alumina from bauxite ore. It was developed in the late 19th century by Austrian chemist Karl Bayer and is still the primary method used ...
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WEB(i) In Gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. Solution of M g C l 2 (iii) Extraction of Pb is possible by carbon reduction method (iv) Red Bauxite is purified by Serpeck's process
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WEB(IV) Red Bauxite is purified by Serpect's Process. View Solution. Q2. All the statements are correct. (i) In gold Schmidt thermite process aluminium acts as a reducing agent (ii) Mg is extracted by electrolysis of aq. solution of M g C l 2 (iii) Extraction of Pb is possible by smelting (iv) Red Bauxite is purified by Serpeck's Method. View ...
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WEBClick here👆to get an answer to your question ️ In the extraction of aluminium;Process X: applied for red bauxite to remove iron oxideProcess Y: (Serpeck's process): applied for white bauxite to remove Z (chief impurity) Then, process X and impurity Z are:
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WEBJun 03,2024 Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is In gold Schmidt thermite process aluminium acts as a reducing Mg is extracted by electrolysis of aq. solution of MgCl2III. Extraction of Pb is possible by Red bauxite is purified by Serpeck's .
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WEBRed Bauxite is purified by Bayer's Hall's process where as white bauxite is purified by Serpeck's process Related Questions In the reaction xBrO−3+yCr3++zH2O→Br2+HCrO−4+H+ The val
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