Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H 3 PO 4 + H 2 O $\leftrightarrows$H 2 PO 4 - + H 3 O + H 2 PO 4 - + H 2 O $\leftrightarrows$ HPO 4 2 - + H 3 O + HPO 4 2 - + H 2 O $\leftrightarrows$PO 4 3 - + H 3 O + Which equilibrium is most important in determining the pH of a solution of sodium phosphate?

The Answer of Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H 3 PO 4 + H 2 O $\leftrightarrows$H 2 PO 4 - + H 3 O + H 2 PO 4 - + H 2 O $\leftrightarrows$ HPO 4 2 - + H 3 O + HPO 4 2 - + H 2 O $\leftrightarrows$PO 4 3 - + H 3 O + Which equilibrium is most important in determining the pH of a solution of sodium phosphate?

Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H 3 PO 4 + H 2 O $\leftrightarrows$H 2 PO 4 - + H 3 O + H 2 PO 4 - + H 2 O $\leftrightarrows$ HPO 4 2 - + H 3 O + HPO 4 2 - + H 2 O $\leftrightarrows$PO 4 3 - + H 3 O + Which equilibrium is most important in determining the pH of a solution of sodium phosphate?

The Answer of Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H 3 PO 4 + H 2 O $\leftrightarrows$H 2 PO 4 - + H 3 O + H 2 PO 4 - + H 2 O $\leftrightarrows$ HPO 4 2 - + H 3 O + HPO 4 2 - + H 2 O $\leftrightarrows$PO 4 3 - + H 3 O + Which equilibrium is most important in determining the pH of a solution of sodium phosphate?

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Phosphoric Acid Is a Triprotic Acid in Water,ionizing in the Following

Question 99

Multiple Choice

Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H₃PO₄ + H₂O $\leftrightarrows$ H₂PO₄^- + H₃O⁺ $Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ H2PO4- + H2O \leftrightarrows HPO42- + H3O+ HPO42- + H2O \leftrightarrows PO43- + H3O+ Which equilibrium is most important in determining the pH of a solution of sodium phosphate? A) HPO42- + H2O \leftrightarrows PO43- + H3O+ B) H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ C) PO43- + H2O \leftrightarrows HPO42- + OH- D) H2PO4- + H2O \leftrightarrows H3PO4 + OH- E) 2H2O \leftrightarrows H3O+ + OH-$ H₂PO₄^- + H₂O $\leftrightarrows$ HPO₄²^- + H₃O⁺ $Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ H2PO4- + H2O \leftrightarrows HPO42- + H3O+ HPO42- + H2O \leftrightarrows PO43- + H3O+ Which equilibrium is most important in determining the pH of a solution of sodium phosphate? A) HPO42- + H2O \leftrightarrows PO43- + H3O+ B) H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ C) PO43- + H2O \leftrightarrows HPO42- + OH- D) H2PO4- + H2O \leftrightarrows H3PO4 + OH- E) 2H2O \leftrightarrows H3O+ + OH-$ HPO₄²^- + H₂O $\leftrightarrows$ PO₄³^- + H₃O⁺
$Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ H2PO4- + H2O \leftrightarrows HPO42- + H3O+ HPO42- + H2O \leftrightarrows PO43- + H3O+ Which equilibrium is most important in determining the pH of a solution of sodium phosphate? A) HPO42- + H2O \leftrightarrows PO43- + H3O+ B) H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ C) PO43- + H2O \leftrightarrows HPO42- + OH- D) H2PO4- + H2O \leftrightarrows H3PO4 + OH- E) 2H2O \leftrightarrows H3O+ + OH-$ Which equilibrium is most important in determining the pH of a solution of sodium phosphate?

A) HPO₄²^- + H₂O $\leftrightarrows$ PO₄³^- + H₃O⁺
B) H₃PO₄ + H₂O $\leftrightarrows$ H₂PO₄^- + H₃O⁺
C) PO₄³^- + H₂O $\leftrightarrows$ HPO₄²^- + OH^-
D) H₂PO₄^- + H₂O $\leftrightarrows$ H₃PO₄ + OH^-
E) 2H₂O $\leftrightarrows$ H₃O⁺ + OH^-

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