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Please show how to balance the following problems: 1. A) A 0.1278 g sample of primary standard Na 2 C 2 O 4 required exactly
Please show how to balance the following problems:
1. A) A 0.1278 g sample of primary standard Na2C2O4 required exactly 60.04 mL of permanganate solution to reach the endpoint.
1. B) A 50.00 mL sample containing La3+ was added with sodium oxalate to precipitate La2(C2O4)3, which was washed, dissolved in dillute H2SO4, and titrated with 19.09 mL of the standard KMnO4 solution (in 1.A).
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