0.592 g of calcium oxalate was dissolved...

0.592 g of calcium oxalate was dissolved in dilute acid and the solution was made up to 250 mL. 25 mL of this solution required 8.375 mL of 0.1 N `KMnO_4` solution for complete oxidation. Calculate the percentage of calcium oxalate in calcium oxalate sample.

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31.25 m

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