In the Reaction H₂CO₃ + H₂O $\rarr$ HCO₃^- + H₃O⁺, the Brønsted Acids Are
A)H₂CO₃ and H₃O⁺

Multiple Choice

In the reaction H₂CO₃ + H₂O $\rarr$ HCO₃^- + H₃O⁺, the Brønsted acids are

A) H₂CO₃ and H₂O.
B) HCO₃^- and H₂CO₃.
C) H₂O and H₃O⁺.
D) H₃O⁺ and H₂CO₃.
E) H₂O and HCO₃^-.