A different brand of iron tablet was analysed by Hitration with 0.0093 mol.L potassium dichromate via the
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Solid Potassium Dichromate, Grade: Analytical, Packaging Size: 500gm

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A solution of a dye was analyzed by spectrophotometry and the following calibration data were collected.

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A solution of a dye was analyzed by spectrophotometry and the following calibration data were collected.

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SOLVED: Iron supplement tablets contain iron (II) ions. The amount of iron present can be found by carrying out a redox titration with potassium permanganate in acid conditions. The redox reaction is
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