Answer:
At strong acid-strong base titration the typical equivalence point occur at a pH of 7.
Explanation:
At strong acid-strong base titration, the typical equivalence point occurs at a pH of 7, because most of the conjugate base of a strong acids and the conjugate acid of a strong bases don't hydrolyze. But in the cases, the strong acids produce anions (conjugate base) that could react with water producing hydroxides and raising the pH of the equivalence point.
[tex]X^{-} + H_{2}O[/tex] ⇄ [tex]XH + OH^{-}[/tex]
Evenly, a strong base cold produces cations (conjugate acid) that react with water producing protons and decreasing the pH of the equivalence point.
[tex]HX +H_{2}O[/tex] ⇄ [tex]X^{-} + H_{3}O^{+}[/tex]