Question: 4.97 Iodate ion, IO3-, oxidizes SO32- in acidic solution. The half-reaction for the oxidation is A 100.0-mL sample of solution containing 1.390 g of

4.97 Iodate ion, IO3-, oxidizes SO32- in acidic solution. The half-reaction for the oxidation is

A 100.0-mL sample of solution containing 1.390 g of
KIO3 reacts with 32.5 mL of 0.500 M Na2SO3. What is the final oxidation state of the iodine after the reaction has occurred?

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