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A student weighed 0.4521 g of sodium oxalate and dissolved in 50 mL of distilled water and 10 mL of 4.0M H2SO4. The solution was titrated with 58 mL of KMnO4, what was the concentration of KMnO4.
5C2O4^2-(aq)+2MnO-4(aq)+16H+(aq)-> 10CO2(g)+2Mn2^+(aq)+8H2O(l)

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