deborahpoueriet7 deborahpoueriet7 29-10-2021 Chemistry contestada Which set of substances listed includes both acids and bases? a. pH = 1, pH = 3, pH = 6 b. pH = 3, pH = 2, pH = 9 c. pH = 7, pH = 8, pH = 9 d. pH = 8, pH = 10, pH = 14