Evaluate the initial concentration of iodide ion

Reference no: EM13551986

Calculate the initial concentration of iodide ion after the solutions in tubes A and B are mixed (before the reaction begins).

Tube A
2.00 mL of 0.220 M KI
1.00 mL of 0.0100 M Na2S2O3 (starch)
1.00 mL of 0.220 M KNO3

Tube B
1.00 mL of 0.180 M K2S2O8
2.00 mL of 0.180 M K2SO4

Reference no: EM13551986

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