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

question 24

Multiple Choice

Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H₃PO₄ + H₂O $\leftrightarrows$ H₂PO₄^- + H₃O⁺ $Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ H2PO4- + H2O \leftrightarrows HPO42- + H3O+ HPO42- + H2O \leftrightarrows PO43- + H3O+ What is the appropriate Kb expression for a sodium phosphate solution? A) B) C) D) E)$ H₂PO₄^- + H₂O $\leftrightarrows$ HPO₄²^- + H₃O⁺ $Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ H2PO4- + H2O \leftrightarrows HPO42- + H3O+ HPO42- + H2O \leftrightarrows PO43- + H3O+ What is the appropriate Kb expression for a sodium phosphate solution? A) B) C) D) E)$ HPO₄²^- + H₂O $\leftrightarrows$ PO₄³^- + H₃O⁺
$Phosphoric acid is a triprotic acid in water,ionizing in the following sequential steps: H3PO4 + H2O \leftrightarrows H2PO4- + H3O+ H2PO4- + H2O \leftrightarrows HPO42- + H3O+ HPO42- + H2O \leftrightarrows PO43- + H3O+ What is the appropriate Kb expression for a sodium phosphate solution? A) B) C) D) E)$ What is the appropriate K_b expression for a sodium phosphate solution?

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