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If 29.10 mL of 0.0300 M KMnO4is required to titrate a 0.300 g sample of K3[Fe(C2O4)3]⋅3H2O,⋅what...

If 29.10 mL of 0.0300 M KMnO4is required to titrate a 0.300 g sample of K3[Fe(C2O4)3]⋅3H2O,⋅what is the percent C2O4−2 in the complex?

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