在酸性条件下,下列各电对的还原电势为:ψΘ(IO 3 - / I - )=1.08 v ,ψΘ(IO 3 - / IO - )=1.14 v ,ψΘ(IO 3 - / I 2 )=1.19 v ,Θ(I 2 / I - )=0.53 v ,ψΘ(SO 4 2- / SO 3 2- )=0.17 v ,用亚硫酸盐还原IO 3 - 的还原产物最可能是什么?
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