A potassium permanganate solution is prepared by dissolving 4.68 g KMnO4 in water and diluting to 500 mL. How many milliliters of this will react with the iron in 0.500 g of an ore containing 35.6% Fe2O3?

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Q: In our experiment, Magnesium should be heated or burned gradually in a closed crucible? اختر احدى…

A: The solution is given below -

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Q: Calculate the oxidation state of nickel in [Ni(CO)4]

A: ANSWER IS

Q: In the determination of iron in limonite, 0.5166 g of mineral is dissolved in acid and Fe2 + is…

A: This question is related to finding out the percentage of Fe2+ in the given iron ore sample. First…

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Q: A blast furnace uses Fe₂O₃ to produce 8400. t of Fe per day.(a) What mass of CO₂ is produced each…

A: a) The chemical reaction that occurs in the blast furnace to produce iron is as follows,

Q: Question attached

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Q: For the compound FeCl3, what is the oxidation state of Fe? 3+ O 2+ O 4+ O Mixture between 2+ and 3+

A: Given :- chemical formula of compound = FeCl3  To determine :- oxidation state of Fe in FeCl3

Q: Question six

A: Reduction of Nickel (II) oxide to Nickel Metal:

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A: Given :- chemical formula of compound = TiO2  To determine :- Oxidation number of Ti in TiO2

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Q: What tests would you use to identify a solution of FeCl3?

A: FeCl3  – is colour of solution, FeCl3 solution has yellow colour.

Q: The common method for extraction of metals from the oxide ore is(a) Reduction with carbon(b)…

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Q: If you began with 24 moles of Fe203, approximately how many moles of pure iron would be formed as a…

A: Given :-  2 Fe2O3 + 3 C ----> 4 Fe + 3 CO2  Number of moles of Fe2O3 = 24 mol  To calculate :-…

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Q: a. What is metallurgy? b. Describe the three methods of concentrating CE DEPT US

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Q: The most important oxides of iron are magnetite, Fe3O4, and hematite, Fe2O3. What are the oxidation…

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Q: Would you please discuss the importance of the reducing and oxidizing power of an ore?

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Q: -In the compound Ka[Fe(CN)6], the oxidation state of iron and its coordination number, respectively,…

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Q: ) Determine the oxidation state of the metal ion in [Fe(CN)6]^4− B) Determine the oxidation state…

A: Oxidation state of the metal ion in [Fe(CN)6]4- Oxidation state of the metal ion in [Co(ox)3]4-

Q: What happens if a piece of metallic copper is dipped in a solution containing Cr3 + ions?

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Q: What is the oxidation number of the titanium atom in TiCl4? Name the compound using a Roman numeral

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Q: What is the oxidizing agent in the following reaction? Cr₂O+Al+C) + A1,0) 3(x) A Al n D Cr²³) Cr₂0%)

A: Oxidising agent is Al .

Q: What is the oxidation state of iron in K3[Fe(C2O4)3] ∙3H2O? Justify your answer.

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Q: Which is the common ore of magnesium MgS or MgSO4

A: Ores are the naturally occurring solid material from which a metal can be extracted.

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Q: ions are then oxidized to Fe3+ by 22.4 mL of 0.01 M K2C12O7. Calculate the percent by mass of Mn in…

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Q: (i) Indicate the principle behind the method used for the refining of zinc.(ii) What is the role of…

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Q: what collor does the vitrous material in glass become when MnO2 is added

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