Chapter 16, Problem 77E

The molecular solid ${\text{l}}_{\text{2}}\left(\text{s}\right)$ e only slightly in soluble water but will dissolve to a much greater extent m an aqueous solution of KI, because the ${\text{l}}_2^{-}$ , anion forms Write an equation for the formation of the ${\text{l}}_2^{-}$ anion. and the Lewis ac and Lewis base.