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Given the following information about Fe in aqueous solutions, what will be the ratio of (Fe(OH)2+)...

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Chemistry

Given the following information about Fe in aqueous solutions,what will be the ratio of (Fe(OH)2+) to(Fe(OH)30) in solution at pH 6.0, 6.5, 7.0,7.5, 8.0, 8.5?

Fe3+ + 2H2O =Fe(OH)2+ +2H+ logK = -5.7

Fe3+ + 3H2O =Fe(OH)30 + 3H+ logK = -13.1

Answer & Explanation Solved by verified expert
3.9 Ratings (628 Votes)
Fe3 2H2O FeOH2 2H logK 57 K FeOH2 H 2Fe3 k 1057 FeOH2 KFe3 H 2 Fe3 3H2O FeOH30 3H logK1 131 K1    See Answer
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