Hydrogen tetranitratoaurate (III) is an inorganic compound, an acid salt of a gold metal and nitric acid with the formula H [Au (NO 3 ) 4 ], yellow crystals, is hydrolyzed by water, forms crystalline hydrates .
| Tetranitratoaurate | |
|---|---|
| Are common | |
| Systematic name | Tetranitratoaurate (III) hydrogen |
| Traditional names | Tetranitrate acid; tetranitrate auric acid; hydrogen tetranitrate auriate |
| Chem. formula | H [Au (NO 3 ) 4 ] |
| Physical properties | |
| condition | yellow crystals |
| Molar mass | 446.00 g / mol |
| Density | hydrate - 2.84 g / cm³ |
| Classification | |
| ChemSpider | |
Getting
- Concentration in the cold of a solution of gold (III) nitrate in nitric acid:
![{\mathsf {Au(NO_{3})_{3}+HNO_{3}+3H_{2}O\ {\xrightarrow {0^{o}C}}\ H[Au(NO_{3})_{4}]\cdot 3H_{2}O\downarrow }}](https://wikimedia.org/api/rest_v1/media/math/render/svg/1e30d69f8d36cc5c4ab1da336be5d19bcb6daca6)
Physical Properties
Hydrogen tetranitratoaurate (III) forms yellow crystals.
It is completely hydrolyzed by water.
Forms a crystalline hydrate composition ![{\displaystyle {\ce {H[Au(NO3)4]*3H2O}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/36d7d0cf989ecf0018b1dc008c93fed95cb01116)
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1972. - T. 2. - 871 p.