Iodate ion, 3
−, oxidizes 3
2− in acidic solution. the half reaction for the oxidation
is
3
2− + 2 → 4
2− + 2
+ + 2
−
a 100.0 ml sample of solution containing 1.390 g of 3 reacts with 32.5 ml of
0.500 m 23. what is the final oxidation state of the iodine after the reaction
has occured.