Question & Answer: In the following reaction, HCO_3^- (aq) + H_2O(l) rightleftharpoons CO_3^2- (aq) +…..

Question 20 (1 point) In the following reaction, HCO, (aq) + H2O1)-co,2 (aq) + Hy。(aq) 3 is its conjugate base HCO, is an acid and CO, s its conjugate base. HCO3 is an acid and H20 is its conjugate base. H20 is an acid and CO is its conjugate base. H30t is an acid and COis its conjugate base.

In the following reaction, HCO_3^- (aq) + H_2O(l) rightleftharpoons CO_3^2- (aq) + H_3O^+ (aq) H_3O^+ is an acid and HCO_3^- is its conjugate base. HCO_3^- is an acid and CO_3^2- is its conjugate base. HCO_3^- is an acid and H_2O is its conjugate base. H_2O is an acid and CO_3^2- is its conjugate base. H_3O^+ is an acid and CO_3^2- is its conjugate base.

Expert Answer

The reaction is:

HCO₃^–(aq) + H₂O(l) $rightleftharpoons$ CO₃^2-(aq) + H₃O⁺(aq)

In this reaction HCO₃^– releases H⁺ ion and changes to CO₃^2-

Hence, HCO₃^– is an acid and CO₃^2- is its conjugate base.

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