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A 20.0 mL sample of NaIO3 was treated with an excess of KI and HCl and the iodine produced titrated with 0.05125 M Na2S2O3. 19.35 mL of Na2S2O3 solution were required to reach a starch?iodine endpoint. What was the concentration of the NaIO3? (Hint: start with a balanced equation for NaIO3)
A 20.0 mL sample of NaIO3 was treated with an excess of KI and HCl and the iodine produced titrated with 0.05125 M Na2S2O3. 19.35 mL of Na2S2O3 solution were required to reach a starch?iodine endpoint. What was the concentration of the NaIO3? (Hint: start with a balanced equation for NaIO3)
samithasanjuLv3
30 Oct 2022
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