Complete Table 1.1.
Ion | Formula |
Nitrate | NO3– |
 | CO32– |
Sulfate | Â |
 | OH– |
 | NH4+ |
Zinc(II) | Â |
 | Ag+ |
 | HCO3– |
Phosphate | Â |
Â
Complete Table 1.2.
Ionic compound | Formula |
Sodium chloride | NaCl |
Potassium oxide | Â |
 | Al2(CO3)3 |
Copper(II) nitrate | Â |
Aqueous silver nitrate should not be acidified with hydrochloric acid as it forms a white precipitate of silver chloride, AgCl, and nitric acid.
Suggest why the nitrate ions and hydrogens do not appear in this ionic equation.
[1]
Aqueous barium chloride should not be acidified with sulfuric acid as it forms a white precipitate of barium sulfate and hydrochloric acid.
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