| matter |
| |
| Chlorides | After acidulating with nitric acid,
| | it gives a precipitate with silver
| | nitrate, which after washing is
| | readily soluble in ammonia and
| | reprecipitated by nitric acid.
| |
| Sulphates | After acidulating with nitric acid,
| | it gives a precipitate with
| | barium nitrate.
| |
| Lime | A white precipitate with oxalate
| | of ammonium.
| |
| Lead is often | Black precipitate with sulphureted
| present, derived | hydrogen.
| from the action |
| upon flint glass |
| bottles |
| |
Nitric acid. | Traces of | After dilution it gives a
H, NO_{3} | sulphuric acid | precipitate with barium nitrate.
Molec. Wt. 63 | |
| Chlorides | After dilution it gives a
| | precipitate with silver nitrate.
| |
| Peroxide of nitrogen| The acid is yellow.
| |
| Iodine may be | After dilution and cooling it gives