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Vaporization Of Compounds And Alloys At High Temperatures Part VII. Thermodynamic Study Of Tin And Lead Sulfide Using A Mass Spectrometer

Report Number: WADD TR 60-782 Part VII
Author: Colin, Reginald
Author: Drowart, John
Corporate Author: Universite Libre de Bruxelles, Brussels, Belgium
Laboratory: Directorate of Materials and Processes
Date of Publication: 1962-04
Pages: 12
Contract: AF 61(052)-225
Project: 7350
Task: 735001
AD Number: AD0277906


Reaction enthalpies, ΔH°298, in kcal/mole, determines were SnS(s)-----> SnS(g): 52.6 ± 1.6 kcal/mole;

2 SnS(s)-----> Sn2S2(g): 56.5 ± 5.0;
PBS(s)-------> PbS(g): 55.7 ± 1.6;
2 PbS(s)-----> Pb2S2(g): 66.6 ± 5.0;
SnPbS2(g)----> SnS(g) + PbS(g): 46.5 ± 5.0;
PbS(g)-------> Pb(g) + 1/2 S2(g): 28.8 ± 2.6.

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