posted by sarah .
the pH of a solution of HIO3 (Ka=1.7x10^-1) and KIO3 is 1.00. what is the molarity of KIO3 if the molarity of HIO3 is 0.025 M?
Use the HH equation.
pH = pKa + log(b/a)
1.00 = pKa + log(b/0.025)
Calculate pKa and solve for (base).