Engineering, 22.09.2021 19:10, bobbye001

In a manganese determination at 403.3 nm, solution A, containing an aliquot part of an unknown solution, gave a measurement reading of 45. Solution B, containing the same amount of problem solution plus 100g/mL of added manganese gave a reading of 83.5. Calculate the amount of manganese in solution A.

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In a manganese determination at 403.3 nm, solution A, containing an aliquot part of an unknown solut...