Recall: The Ka of an acid and the Kb of its conjugate base are related to each other by the following equation:
where Kw is the autoionization constant for water. At 25˚C, Kw = 1.0 x 10–14.
Given that Ka for HIO is 3.2 × 10-11 at 25°C, what is the value of Kb for IO– at 25°C?
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