Lab Report - The Stoichiometry of an Oxidation-Reduction Reaction

Purpose: To get word egress of moles of Fe+3 which react with maven mole of NH3OH+ in dedicate to typeially balance the equality: NH3OH+ + 2Fe+3 ? + 2Fe+2 and to take a chance the lacking(p) product. Procedure: H2C2O4 and H2SO4 were titrated with kB permanganate. The metre of the permanganate was past found because the yard of the H2C2O4 and H2SO4 were already known. Then hydroxylammonium chloride and ferrous convert and water was titrated with known potassium permanganate to get the molarity of the hydroxylammonium chloride and ferric sulfate solution, and that was used to find the number of moles of Fe+3 which reacts with one mole of NH3OH+ to find the missing part of the equation. Calculations: 0.103 moles/ gigabyte mL = .00103 moles/10 mL .00103 x (2/5) = .000412/16 mL = .0256 M .0256 moles/ grand mL = 1.95 x 10-4 moles / 7.6 mL (1.95 x 10-4) x 5 = 9.75 x 10-4 moles = moles of Fe+2 .05 moles/1000 mL = .0005 moles/10 mL = moles of hydroxylammonium chloride Ratio of Fe+2 to NH3OH+ = 2:1 2e- + 2Fe+3 --> 2Fe+2 so remove of 2 electrons NH3OH+ --> whateverthing + 2e- Oxidation number of N in NH3OH+ is -1, thereof the oxidization number for N on the product billet moldiness be +1 because it gains 2 electrons. N2O has an oxidation number of +1 for N, so that would work.

Data:Equation 1: NH3OH+ + 2Fe+3 --> something + 2Fe+2 Equation 2: 8H+ + 5Fe+2 + MnO4- --> 5Fe+3 + Mn+2 + 4H2O Equation 3: 6H+ + 2MnO4- + 5H2C2O4 --> 2Mn+2 + 10CO2 + 8H2O Conclusion: consequently the concluded reply would be: NH3OH+ + 2Fe+3 --> N2O + 2Fe+2 This was obtained by employ stoichiometry half reactions the product of that reaction was determined to be N2O. few systematic... To make this better for a more commonplace aspect...you could postulate explained what some of the terms were equivalent I assign some dont know what molarity is, that would dupe made it better...but I geuss for your course of instruction lab report that doesnt matter...oh well, nevermind that suggestion. If you indigence to get a well(p) essay, order it on our website: Orderessay

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