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A chemist titrates 20.00 mL of 0.2000 M HBrO ( Ka= 2.3 x 10^-9) with .1000 M NaOH. What is the pH? A) Before any base is added? B) When [HBrO] = [ BrO-] C) at the equivalence point ? D) when the amount (mol) of OH- added is twice the amount of HBrO present initially? e) Sketch the titration curve: label the pKa and the equivalence point.

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