Write the reaction of interest when trying to calculate the pH of an aqueous solution (equal volumes of 0.10 M in all starting species) for the following: H₃PO₄, HNO₂, KCl, HC₂H₂O₂, C₆H₆O₆, C₅H₅N, HClO₃
A) H₃PO₄ → H⁺ + H₂PO₄⁻
B) HNO₂ → H⁺ + NO₂⁻
C) HC₂H₂O₂ → H⁺ + C₂H₂O₂⁻
D) HClO₃ → H⁺ + ClO₃⁻