A 0650 g steel sample containing mn was dissolved in acid, Ask an Expert

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A 0.650 g steel sample containing Mn was dissolved in acid anddiluted to 250 mL. A 50 mL aliquot was treated with KIO4 to oxidize Mn to MnO4- and diluted to100 mL. This solution had an absorbance of 0.232 in a1.000 cm cuvet. Calculate the percent of Mn in the steel sample.

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