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A sample of iron ore weighing 614.2-g was dissolved in acid and was passed through a Jones reductor. The solution requires 380.89-mL of 0.3017 M

A sample of iron ore weighing 614.2-g was dissolved in acid and was passed through a Jones reductor. The solution requires 380.89-mL of 0.3017 M KMnO4 for titration. What is the weight of Fe2O3 (MW= 159.688) in the ore sample in gram? Do not include unit in the answer box and use 2 decimal places only

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