Question

In the following reaction,
HCO3-(aq) + H2O() CO32-(aq) + H3O+(aq)
A.H3O+ is an acid and HCO3- is its conjugate base.
B.HCO3- is an acid and CO32- is its conjugate base.
C.HCO3- is an acid and H2O is its conjugate base.
D.H2O is an acid and CO32- is its conjugate base.
E.H3O+ is an acid and CO32- is its conjugate base.

Answer

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