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Please help.. redox reaction stoichiometry problem?
a 0.783 g sample of an ore of iron is dissolved in acid and converted to Fe(II). the sample is oxidized by 38.50 mL of 0.161 M Ce(SO4)2. The cerium IV ion is rediced to Ce III. write the balanced equation for this reaction and determine the percent of iron in the ore.
thank you for the help!
2 Answers
- 1 decade agoFavorite Answer
we sew the Somme Ibrahim 17 ans Alger
Source(s): Ce balance ore we thews percent - ?Lv 44 years ago
Cr differences from +6 to +3, and Cl substitute from -a million to 0. you decide on a million Cr in line with 3 Cl. besides the fact that, you have already got 2 Cr on the left, meaning you decide on 2×3 = 6 Cl. subsequently, D is the excellent option.
