A 3.026grams of copper (II) salt is dissolved in water and then diluted to 250mL in a Volumetric flask. iodine is liberated when one gram of KI solution is added to 50.0mL of aliquot sample. A 23.33 mL of 0.04668M Na2S2O3 solution is required to titrate the iodine liberated. calculate the weight percentage of cu in the salt
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15-2, 15-5, 15-11, 15-14, 15-15, 15-18, 15-19, 15-24, 15-26, 15-27, 15-29. 15-2 added (1/2 way!!!!) mmol from water in place of the diluted hydrogen peroxide solution required A 3.026 g portion of a copper(II) salt was dissolved in a 250 1 g of KI and titrating the liberated I3- with 23.33 mL of 0.04668 M.
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