Posted by Anonymous on Saturday, April 17, 2010 at 11:28am.
You must recognize what you have at the equivalence point. In this titration, the HBrO has been neutralized with KOH to produce the salt KBrO. The salt will be hydrolyzed. Set up an ICE chart, substitute into Kb for the salt (Kb = Kw/Ka) and solve.
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