A solid mixture weighing 0.515 g contained onlyferrous ammonium sulfate and ferrous chloride.The same was dissolved in 2 M H2SO4, and theFe2+ required 12.85 mL of 0.1300 M Ce4+ forcomplete oxidation to Fe3+. Calculate theweight percent of SO42- in the original sample.(FeSO4(NH4)2S04'6H20 FM 392.123;FECI2•6H2O FM 234.84)

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A solid mixture weighing 0.515 g contained only ferrous ammonium sulfate and ferrous chloride. The same was dissolved in 2 M H2SO4, and the Fe2+ required 12.85 mL of 0.1300 M Ce4+ complete oxidation to Fe3+. Calculate the for weight percent of SO42- in the original sample. (FESO4(NH4)2S04'6H2O FM 392.12; FeCl2-6H2O FM 234.84)

A solid mixture weighing 0.515 g contained only ferrous ammonium sulfate and ferrous chloride. The same was dissolved in 2 M H2SO4, and the Fe2+ required 12.85 mL of 0.1300 M Ce4+ complete oxidation to Fe3+. Calculate the for weight percent of SO42- in the original sample. (FESO4(NH4)2S04'6H2O FM 392.12; FeCl2-6H2O FM 234.84)

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter28: Atomic Spectroscopy

Section: Chapter Questions

Problem 28.13QAP

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