69. A solution of potassium permanganate reacts with oxalic acid, H2C20 to form carbon dioxide and solid manganese (IV) oxide (MnO2). (a) Write a balanced net ionic equation for the reaction (b) If 20.0 mL of 0.300 M potassium permanganate is required to react with 13.7 mL of oxalic acid, what is the molarity of the oxalic acid? (c) What is the mass of manganese(IV) oxide formed?

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