Question

A 5 mL of saturated solution of ethanolic thiosulfate is titrated with iodine 0.0028 M. A blue color appears after the addition of 1 mL

Knowing that the redox pairs involved in this reaction are 1/1 and 5,02750, calculate the absolute e concentration of thiosulfate. (answer with 6 decimals)

AV (pipette) 0,02 mL AV (burette) 0.06 mL​

Answer 1

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