Binary silver and gold sulphides appear as mineral uytenbogaardtite (Ag3AuS2) and petrovskaite (AgAuS). Thermodynamic properties of these phases and Au2S are not enough investigated. To estimate thermodynamic properties of sulphides in the system Ag-Au-S [1] used experimental data on their equilibrium with electrum between (100-850) oC. The goal of the present work is to determine the Gibbs energy of formation of Ag3AuS2 and Au2S using solid-state galvanic cell technique (emf- method). The Gibbs free energies of equilibrium reactions Ag(cr) + Ag3AuS2(cr) = 2Ag2S(cr) + Au(cr) (1) 2Au(cr) + S(cr) = Au2S(cr) (2) were determined by emf measuring in respective galvanic cell
AlthoughAg-Pt system is crucial for several technological applications, investigations of the thermo...
Funding Information: This work was partially supported by the Ministry of Education and Science of U...
An e.m.f. technique was used for the measurement of the Gibbs' energy changes involved in the conver...
Abstract. The temperature dependences of standard Gibbs free energy of the following phases were det...
Literature data on stability of Au hydrosulphide complexes (AuHS°(aq) and Au(HS)2-) at ambient tempe...
International audienceThe solubility of (i) Au(cr), (ii) mixtures of crystalline Ag2S Ag3AuS2, and (...
Determination of phase relations in the Ag-Au-S system between 100 ø and 850øC by silica tube, diffe...
The thermodynamic properties α and β Ag-Mg alloys were investigated by an electrochemical method. Th...
Funding Information: This research was funded by the Academy of Finland project ?Thermodynamic inves...
Free energies of reaction of simple metal sulfides to form sulfosalt phases in the Ag~Bi-S, Cu-Bi-S,...
An e.m.f. technique was used for the measurement of the Gibbs' energy changes involved in the conver...
Funding Information: This research was supported by the national projects of the Ministry of Educati...
Funding Information: This research was supported by the national projects of the Ministry of Educati...
Funding Information: This work was partially supported by the Ministry of Education and Science of U...
AlthoughAg-Pt system is crucial for several technological applications, investigations of the thermo...
AlthoughAg-Pt system is crucial for several technological applications, investigations of the thermo...
Funding Information: This work was partially supported by the Ministry of Education and Science of U...
An e.m.f. technique was used for the measurement of the Gibbs' energy changes involved in the conver...
Abstract. The temperature dependences of standard Gibbs free energy of the following phases were det...
Literature data on stability of Au hydrosulphide complexes (AuHS°(aq) and Au(HS)2-) at ambient tempe...
International audienceThe solubility of (i) Au(cr), (ii) mixtures of crystalline Ag2S Ag3AuS2, and (...
Determination of phase relations in the Ag-Au-S system between 100 ø and 850øC by silica tube, diffe...
The thermodynamic properties α and β Ag-Mg alloys were investigated by an electrochemical method. Th...
Funding Information: This research was funded by the Academy of Finland project ?Thermodynamic inves...
Free energies of reaction of simple metal sulfides to form sulfosalt phases in the Ag~Bi-S, Cu-Bi-S,...
An e.m.f. technique was used for the measurement of the Gibbs' energy changes involved in the conver...
Funding Information: This research was supported by the national projects of the Ministry of Educati...
Funding Information: This research was supported by the national projects of the Ministry of Educati...
Funding Information: This work was partially supported by the Ministry of Education and Science of U...
AlthoughAg-Pt system is crucial for several technological applications, investigations of the thermo...
AlthoughAg-Pt system is crucial for several technological applications, investigations of the thermo...
Funding Information: This work was partially supported by the Ministry of Education and Science of U...
An e.m.f. technique was used for the measurement of the Gibbs' energy changes involved in the conver...