Identify the oxidizing and reducing agents from the reactants of the following equation Cr20,2- + Ti3+ Fe3+ 1. U4+ + 2Fe(CN),+ → Sn2+ Ce+ Cr+ Ti* Fe2+ O2 UO 2+ + 2Fe(CN), Sn4+ + Ce3+ 2. 3. 4. H2O2 +

Q: 1. Balance the following reactions in both acidic and basic media, identify the oxidation and…

A: Please note that I have been asked to solve only part C so here I am.....

Q: 8. Which of the following is the strongest oxidizing agent. (E Fe/Fe=0.77, 1200/1 -0.54,Cu²/Cu-0.34,…

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Q: A pure oxide of iron weighing 1.000 g is fused with K2S2O7 and the fused material dissolved in acid.…

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Q: 3. (i) What are the oxidizing agents in #1 and #2? (ii) What is the stoichiometric ratio between…

A: Given: Weight of K2Cr2O7 = 0.1259 g Volume of Na2S2O8 = 41.26 mL The given reactions produce excess…

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Q: solution containing Fe2+ requires 26 mL of  0.0265 M K2Cr2O7  in acidic solution.   Balance the…

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Q: 8. What are the original and final oxidation numbers for iron in the smelting of iron from iron…

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Q: he iodine produced when excess of KI was added to the solution containing 0.1259 g K2Cr2O7 required…

A: Given: Weight of K2Cr2O7 = 0.1259 g Volume of Na2S2O8 = 41.26 mL The given reactions produce excess…

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Q: a. A 0.3108-g sample of primary-standard-grade Na2 C2O4 was dissolved in H2SO4 and titrated with…

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Q: 5. What is "oxidation number"? Find the Oxidation number of: (i) Cr in Cr2O72- ions (ii) Mn in KMNO4…

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Q: A 25.00cm of potassium dichromate(K,Cr,C solution aretadded to an acidified aqueous solution of…

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Q: Using data from the table below, place the following in order of decreasing strength as oxidizing…

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Q: 21. Balance the following equations using half-reaction method: a. As + HNO3 -> H3ASO4 + NO2 in…

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Q: 8. Which of the following is the strongest oxidizing agent. (E Fe/Fe=0.77, 1200/1 -0.54,Cu²/Cu-0.34,…

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Q: 3 Clear selection For the following redox reaction, what is the sum of the balancing coefficients…

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Q: A 750.0-mg sample of iron ore was dissolved in acid and treated to oxidize all the iron to ferric…

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Q: K2Cr2O7 + 7H2C2O4·2H2O → 2K(Cr(C2O4)2(H2O)2) + 6CO2 + 17H2O What is the theoretical percentage by…

A: According to question, Given reaction, K2Cr2O7 + 7H2C2O4·2H2O → 2K(Cr(C2O4)2(H2O)2) + 6CO2 + 17H2O

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Q: An iron ore sample which weighs 1.097 g is dissolved, the iron reduced to Fe*2, and the resulting…

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Q: Fe2O3 is produced from a pyrite concentrate containing 65% by weight of pyrite (FeS2) by total…

A: Given reaction: 2FeS2 + (11/2)O2 → Fe2O3 + 4SO2 Weight % of Fe2O3 contains in FeS2 = 65% Mass of…

Q: A Chemist collected a 0.4891-g sample of an ore for Fe determination by a redox titration with…

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Q: Which of the following is correctly paired in the reduction of Cu2+ to Cu(s)?   a. Zn-oxidizing…

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Q: a solution prepared by dissolving 0.2541g sample of electrolytic iron wire in acid was passed…

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Q: A sample of iron ore weighing 0.6248 g is dissolved in acid, the iron reduced to Fe²⁺, and the…

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Q: Given the Zn²+ + 2e- following data: Zn Cu²+ + 2e- 2 Cu Cr₂O7²- + 14H+ + 6e- = 2Cr³+ +7H₂0 Which is…

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Q: The sulfur from 4.00g steel is evolved as dihydrogen sulfide gas and titrated with 1.60 mL of…

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Q: The amount of Fe in a 0.4891 gm sample of an ore was determined by redox titration with K Cr , 0 ,.…

A: Iron Ore is Fe2O3, and redox titration is done with Potassium dichromate K2Cr2O7  Mole of K2Cr2O7 =…

Q: A sample of unknown iron ore weighs 0.35 g. It is digested using dilute HCl. An SnCl2 solution is…

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Q: 4. From a pyrite concentrate containing 65% by weight pyrite (FeS,) by total oxdizer roasting, the…

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Q: 4. A 0.200-g sample of pyrolusite is analyzed for manganese content as follows: 50.0 ml of 0.100 M…

A: Sample of pyrolusite analyzed = 0.200 g Molarity of Ferrous ammonium sulphate=0.100 M Volume of…

Q: 4. Potassium dichromate is often used to standardize reducing agents like Fe2+: Cr:0, + 6Fe +14 H*…

A: Given data,Volume of Fe2+=34.00mL=0.034LMass of K2Cr2O7=398.5mg=0.3985gMolar mass of…

Q: 1. A Chemist collected a 0.4891-g sample of an ore for Fe determination by a redox titration with…

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Q: Chemistry Each of the following reducing agents react with VO2+: Zn, Sn, S2O32- , Fe2+. Using the…

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