State equilibrium constant kc for the reaction is greater

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Reference no: EM13232623

Aqueous solutions of phosphoric acid and sodium nitrite are combined, and the following equilibrium is established. H3PO4 (aq) + NO2- (aq) =

H2PO4-(aq) + HNO2 (aq)

The equilibrium constant Kc for this reaction is greater than one. Based on this information, which of the following statements is correct?

a. Phosphoric acid is a weaker acid than nitrous acid.

b. Nitrous acid is a weaker acid than water.

c. The nitrite anion is a wesker base than the dihydrogen phosphate anion.

e. Phosphoric acid is a stronger acid than nitrous acid.

Reference no: EM13232623

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