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In a volumetric analysis experiment, a solution of sodium oxalate (Na2C204) in acidic solution is titrated with a solution of potassium permanganate (KMN04) according
In a volumetric analysis experiment, a solution of sodium oxalate (Na2C204) in acidic solution is titrated with a solution of potassium permanganate (KMN04) according to the following balanced chemical equation: 2KMN04(aq) + 8H2SO4(aq) + 5N22C204(aq)2MNS04(aq) + 8H20() + 10CO2(g) + 5N22S04(aq) + K2S04(aq) It required 40.0 mL of 0.0335 M KMN04 to reach the endpoint. What mass of Na2C204 was present initially? 0.448 g 1.79 g O 11.2 g 0.179 g
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