The Titration Curve for the Titration of 0

question 2

Multiple Choice

The titration curve for the titration of 0.100 M H₂SO₃(aq) with 0.100 M KOH(aq) is given below. The major species in solution after 75 mL of KOH(aq) has been added are

• A)HSO₃ ^ (aq)and Na⁺(aq).
• B)SO₃^{2 } (aq), and Na⁺(aq).
• C)SO₃^{2 } (aq), OH ^ (aq), and Na⁺(aq).
• D)H₂SO₃(aq), HSO₃ ^ , and Na⁺(aq).
• E)HSO₃ ^ (aq), SO₃^{2 } (aq), and Na⁺(aq).