Can someone please help compete the last table PART II: DETERMINATION OF THE MASS PERCENT OF IRON(II) SULFATEMinimize aREACTION EQUATIONIn the next part of the experiment, you used your standardized KMNO4 solution to determine the mass percent of iron(II) sulfate,FeSO4 · 7 H2O, in a sample of ground pill.Please use the dropdowns to balance the following reaction equation.MnO,Fe2+H+Reactants158Fe3+Mn²2++H2OProducts4The complete reaction equation will show once the above questions have been completed.2+MnO4¯ + 5 Fe2++ 8 H+ → Mn²+ 5 Fe3++ 4 H2OMASS OF GROUND PILLIn the next titration, you used your standardized potassium permanganate solution as the titrant, and a solution of your ground pill asthe analyte.Please complete the table below.Pill 1Pill 2Mass of boat and ground pill (g)0.96720.9385Mass of boat (g)0.57200.5765Mass of ground pill (g)0.39520.3620TITRATION DATAPlease complete the table below.Pill 1Pill 2Initial burette reading (mL)0.231.92Final burette reading (mL)17.4619.78Titre (mL)17.2317.86 Please complete the table below.Minimize DPill 1Pill 2Initial burette reading (mL)0.231.92Final burette reading (mL)17.4619.78Titre (mL)17.2317.86MASS OF IRON(II) SULFATE HEPTAHYDRATE IN EACH PILLFor each of the ground pills, use the value of the titre to calculate the mass of FeSO4:7 H2O in each pill. Your value for the averagemolarity of KMNO4 was 0.0128013 M.Pill 1Pill 2Moles of KMNO4 (mol)0.0002205663990.000228631218Moles of Fe+ (mol)0.0011028319950.00114315609Moles of FeSO4·7 H2O (mol)0.0011028319950.00114315609Mass of FeSO4 · 7 H2O (g)0.30648803970.3176945089MASS PERCENTAGESFinally, use the mass of the ground pill, and the mass of FeSO4 · 7 H2O in each pill to calculate the mass percentages ofFeSO4 7 H2O.Pill 1Pill 2Mass percent of6.FeSO4 · 7 H2O (%)Average mass percent ofFeSO4 · 7 H2O (%)6.unroundedAverage mass percent ofFeSO4 · 7 H,O (%)3.rounded

Mass percent of a substance can be calculated as follows; Mass percent=Mass of substanceTotal…

Answered: Pill 1 Pill 2 Mass percent of FESO4 7…

Pill 1 Pill 2 Mass percent of FESO4 7 H,O (%) Average mass percent of FESO, 7 H2O (%) 6. unrounded Average mass percent of FeSO4 7 H,O (%) rounded

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter13: Titrations In Analytical Chemistry

Section: Chapter Questions

Problem 13.30QAP

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