Research Article

Hydrothermal Preparation of Ag/Ag1.69Sb2.27O6.25 Sesame-Hollow-Ball-Type Nanocomposites: The Formation Mechanism of Metallic Ag in the Ag-H2O System at 400 K

Table 1

Thermodynamic data of the main substances in the Ag-H20 system.

Species

H2(g)0130.68428.836
O2(g)0250.13829.378
H2O (l)−285.83069.9175.291
H+(aq)000
Ag(s)042.5525.351
Ag+(aq)−105.57977.10721.8