Phosphoric acid is a triprotic acid, ionizing in the following sequential steps:
H₃PO₄ + H₂O H₂PO₄^- + H₃O⁺ H₂PO₄^- + H₂O HPO₄²^- + H₃O⁺ HPO₄²^- + H₂O PO₄^3- + H₃O⁺
What is the K_b expression for the base, dihydrogen phosphate?

Question

Phosphoric acid is a triprotic acid, ionizing in the following sequential steps:
H₃PO₄ + H₂O

Phosphoric acid is a triprotic acid, ionizing in the following sequential steps: H<sub>3</sub>PO<sub>4</sub> + H<sub>2</sub>O H<sub>2</sub>PO<sub>4</sub><sup>-</sup> + H<sub>3</sub>O<sup>+</sup> H<sub>2</sub>PO<sub>4</sub><sup>-</sup> + H<sub>2</sub>O HPO<sub>4</sub><sup>2</sup><sup>-</sup> + H<sub>3</sub>O<sup>+</sup> HPO<sub>4</sub><sup>2</sup><sup>-</sup> + H<sub>2</sub>O PO<sub>4</sub><sup>3-</sup> + H<sub>3</sub>O<sup>+</sup> What is the K<sub>b</sub> expression for the base, dihydrogen phosphate? A) B) C) D) E)

H₂PO₄^- + H₃O⁺

H₂PO₄^- + H₂O

HPO₄²^- + H₃O⁺

HPO₄²^- + H₂O

PO₄^3- + H₃O⁺

What is the K_b expression for the base, dihydrogen phosphate?

Quizplus · Accepted Answer

The Answer of Phosphoric acid is a triprotic acid, ionizing in the following sequential steps: H₃PO₄ + H₂O H₂PO₄^- + H₃O⁺ H₂PO₄^- + H₂O HPO₄²^- + H₃O⁺ HPO₄²^- + H₂O PO₄^3- + H₃O⁺ What is the K_b expression for the base, dihydrogen phosphate?

Phosphoric Acid Is a Triprotic Acid, Ionizing in the Following