A 50.00-mL sample containing La 3+ was treated with sodium oxalate to precipitate La 2 (C 2
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A 50.00-mL sample containing La3+ was treated with sodium oxalate to precipitate La2(C2O4)3, which was washed, dissolved in acid, and titrated with 18.04 mL of 0.006 363 M KMnO4. Calculate the molarity of La3+ in the unknown.
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2MnO 4 5H 2 C 2 O 4 6H 2Mn 2 10CO 2 8H 2 O 1804 ...View the full answer
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