For which of the following polyprotic acids is the first ionization step approximately 100%? A)H₂S B)H₂SO₃ C)H₂CO₃ D)H₂SO₄ E)H₃PO₄

Name: For which of the following polyprotic acids is the first ionization step approximately 100%? A)H 2 S B)H 2 SO 3 C)H 2 CO 3 D)H 2 SO 4 E)H 3 PO 4
Brand: Quizplus
Rating: 4.8 (34 reviews)

Question

Quizplus · Accepted Answer

H₂SO₄ (sulfuric acid) is a strong acid, meaning its first ionization step is nearly 100% complete, dissociating completely in water.

For Which of the Following Polyprotic Acids Is the First