14. Balance the following equations. > K2O2 NaCl + FeSiO3 b. FeCl2 + Na,SiO3 c. F2 + AICI3 → AlF; + Cl2

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Q: Sodium oxalate, Na2C2 04, in solution is oxidized to CO2 (g) by MnO, which is reduced to Mn2+. A…

A: Given: The volume of MnO4- required for titration of Na2C2O4, (V1) = 50.1 mL. = 0.051 L The volume…

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Q: (2) 3luaai What mass of KMNO4 must be dissolved to prepare 1.25 L of O.110 N KMNO4 solution? (K =39…

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Q: Calculate the amount of lime(ar CaO) that Gn be propared by heating 200 kg of limestome that is 95%…

A: Basis : Assume that there is 100 Kg of impure sampleCaCO3 →CaO + CO2    It is given that,mass of…

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: calculate the % composition of the compound

A: Given :- mass of barium silicide = 73.16 g                mass of Barium = 33.62 g  To determine :-…

Q: What is the oxidation state of molybdenum in [(n6-C6H6) CIBICO3]Cl? (atomic number of Cr is 24)…

A: The given complex is (η6-C6H6) CrBrCO3Cl. The oxidation state of the central metal atom is…

Q: 1. a. How many grams of Mn3O4 can be obtained from 1.00 g MnO2?   b. how many ounces of Mn3O4 can…

A: The chemical reaction is given by 3 MnO2 → Mn3O4 + O2

Q: What is the percentage of iron (AW 55.845 g/mol) in an ore if the weight of Fe203 (FW 159.687 g/mol)…

A: The molar mass of iron (III) oxide is = 159.687 g/mol The atomic mass of iron is = 55.845 g/mol The…

Q: A potassium permanganate solution is prepared by dissolving 4.68 g KMnO4 in water and diluting to…

A: Weight of substance when divided by its molar mass gives the number of moles of that substance.…

Q: A sample of impure pyrite known to be approximately 90-95% w/w FeS 2 is to be analyzed by oxidizing…

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Q: A metallurgical laboratory carried out analysis of a sample in which analysis of Mn was done by…

A: The mass of the ore sample is = 3.18 g The mass of the MnSO4 precipitate is = 0.28 g The percentage…

Q: ( P 4 ) is commercially prepared by heating amixture of calcium phosphate (CaSi O 3 ), sand (SiO 2…

A: Given that : Mass of Ca3(PO4)2 = 250.0g Mass of SiO2 = 400.0 g Yield of P4 =? Percent yield of P4 =?…

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 :-…

Q: what weight of arsenic trioxide (98.73% As2O3) would be used as a sample so that 35.00 mL of 0.1 N…

A: Normality of the solution of iodine can  be calculated by the formula I=w0.04946×V Here,  I is equal…

Q: The amount of calcium carbonate (CaCO3; molar mass = 100.1 g mol-1) in the ore dolomite can be…

A: Theoretical yield of the product is given by: Theoretical yield of the product = Molecular mass…

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A: The reaction is given below as: Silicon tetrachloride reacts with magnesium to give ultra-pure…

Q: mmonia can be made by reaction of water with magnesium nitride as shown by the following unbalance…

A: Since your question has multiple parts, we will answer the first question for you. If you want…

Q: How many coulomb will it take to plate out 11.2 g of Fe from a solution of FeCl2?

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Q: A 3.00-g sample of an alloy (containing only Pb and Sn) was dissolved in nitric acid (HNO 3).…

A: Given: Mass of alloy sample = 3.00 gMass of PbSO4 precipitated = 1.90 gMolar mass of PbSO4 = 303.3…

Q: A mixture containing only BaO and CaO weighs 2.00 g. the oxides are converted to the corresponding…

A: Given:Mass of BaO + CaO = 2.00 gMass of BaSO4 + CaSO4 = 4.00 g.

Q: 5. Name following compounds and find the oxidation states of them. (a) [Co(NH3)6]Cl; (b)…

A: Here we are required to name the complex and also find the oxidation state of the central metal.

Q: Give the oxidation state of sulfur in (a) S₈; (b) SF₄; (c) SF₆;(d) H₂S; (e) FeS₂; (f) H₂SO₄; (g)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 2) What are the oxidation state for As and Cl in AsCl from this reaction? 2 As (s) + 3 Cl2 (g) ->…

A: Since we know that the Cl reacts with metals to form a ion Cl- with oxidation state of 1- And As is…

Q: An ore is analyzed for manganese content gt converting the manganese to Mn3O4 and weighing it. If a…

A: Weight of sample = 1.52 g   Yield of sample  = 0.126 g

Q: A metallurgical laboratory carried out analysis of a sample in which analysis of Mn was done by…

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Q: A stock solution containing Mn2+ ions was prepared by dissolving 1.635 g pure manganese metal in…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: How many grams of ironare produced from 1.00 Kg Fe2O3?The reaction is Fe2O3(s) + 3CO (g) → 2Fe(s) +…

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Q: Ore containing the mineral clerite, MnSb,S, is mined for its antimony content. During processing the…

A: Please find the solution below:

Q: a) Please calculate the theoretical lead mass can be obtained from 10 t lead concentrate containing…

A: To calculate the theoretical lead mass in 10 t lead concentrate  To calculate the theoretical…

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: 2) what ore A,B, c) NOome roluen - oda sicaklitynda 20 Meo MeO 3) A -CO2

A: Given reaction,

Q: A 8.12 kg mixed-mineral sample contains chromite (FeCr2O4) as the only chromium-bearing ore. The…

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Q: 0.5 g sample of an alloy containing 30% (m/m) iron (MM 55.84 g/mol) is dissolved in acid and diluted…

A: Mass of iron in alloy can be calculated using the formula:Mass % = (Mass of element / Mass of…

Q: Determine the oxidation state of atom “X” in the compound: H3XO4 .

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Q: Find the oxidation state of S in S2O32-

A: The sum of the oxidation states of all the elements in a species is equal to the charge on that…

Q: A 6.35 kg mixed-mineral sample contains chromite (FeCr2O4) as the only chromium-bearing ore. The…

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Q: Determine the oxidation state of the following: 1. O2 2. Cr in K2Cr2O7 3. S in MgSO4

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Pls help ASAP

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Q: Gold can be determined in solutions containing high concentrations of diverse ions by ICP. Aliquots…

A: For the purpose of the solution of this question, I am assuming that you are permitted to use excel.…

Q: A secondary step in the process to produce ultra-pure silicon is to combine silicon tetrachloride…

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Q: In the alloy containing sn pb and cd, the mole ratio sn/pb is 2.73/1 and the mass ratio of pb/cd is…

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Q: A 1.500 g sample of iron ore, labeled A, was processed accordingly to give 0.5215 g of pure Fe2O3…

A: Mass percent :- The mass in grams of a substance present in 100 grams of the mixture is defined as…

Q: For the gravimetric determination of manganese, 1.8762 g of sample containing Mn was dissolved in…

A: Molecular weight of Mn2P2O7 = (55×2)+(31×2)+(16×7) = 284  So, 284 g of Mn2P2O7 contains (55×2) g =…