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Chemistry, 20.12.2019 00:31 IkarosSakurai
10.0 ml of a cu2+ solution of unknown concentration was placed in a 250 ml erlenmeyer flask. an excess of ki solution was added. indicator was added and the solution was diluted with h2o to a total volume of 75 ml. for rxn 2, the solution from rxn 1 was titrated with 0.15 m na2s2o3. the equivalence point of the titration was reached when 13.05 ml of na2s2o3 had been added. what is the molar concentration of cu2+ in the original 10.0 ml solution?
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10.0 ml of a cu2+ solution of unknown concentration was placed in a 250 ml erlenmeyer flask. an exce...
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