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Which compounds yield hydrogen ions as the only positive ions in an aqueous solution?

(1) H2CO3 and HC2H3O2
(2) H2CO3 and NaHCO3
(3) NH3 and HC2H3O2
(4) NH3 and NaHCO3

1 Answer

3 votes
The answer is (1) H2CO3 and HC2H3O2. For NaHCO3, there will be Na+ as positive ion. For NH3, there will be NH4+ as positive ion. For H2CO3 and HC2H3O2, there will be H+ as only positive ion.
User SapphireSun
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