Liquid Bismuth Calorimetry: Enthalpies of Solution of Copper, Indium, and Tellurium, and Enthalpies of Formation of Cuprous Selenides

1973 ◽  
Vol 51 (8) ◽  
pp. 1235-1244 ◽  
Author(s):  
Kenneth Gordon Skeoch ◽  
Robert Donald Heyding

An isoperibol liquid metal solution calorimeter in which samples are introduced below the surface of the melt is described. Enthalpies of solution in liquid bismuth at ca. 625°K in kcal mol−1 were found to be +0.99 ± 0.05 for copper, −1.41 ± 0.08 for indium, and −1.16 ± 0.07 for tellurium.Enthalpies of formation in kcal mol−1 at 625°K of cubic cuprous selenides are −7.98 ± 0.20 for Cu1.80Se; −7.80 ± 0.19 for Cu1.85Se; −5.92 ± 0.20 for Cu1.90Se; −5.29 ± 0.20 for Cu1.95Se; and −5.21 ± 0.14 for Cu2.00Se.

1966 ◽  
Vol 43 (5) ◽  
pp. 306-309 ◽  
Author(s):  
A K Jena ◽  
J S Ll Leach

1962 ◽  
Vol 33 (6) ◽  
pp. 619-624 ◽  
Author(s):  
B. W. Howlett ◽  
J. S. Ll. Leach ◽  
L. B. Ticknor ◽  
M. B. Bever

1965 ◽  
Vol 42 (4) ◽  
pp. 192-197 ◽  
Author(s):  
S Kravitz ◽  
J S Ll Leach

1966 ◽  
Vol 37 (2) ◽  
pp. 164-167 ◽  
Author(s):  
J. B. Darby ◽  
R. Kleb ◽  
O. J. Kleppa

AIChE Journal ◽  
1988 ◽  
Vol 34 (9) ◽  
pp. 1477-1485 ◽  
Author(s):  
Wayne J. Howell ◽  
Carl T. Lira ◽  
Charles A. Eckert

ACS Catalysis ◽  
2021 ◽  
pp. 13423-13433
Author(s):  
Narayanan Raman ◽  
Moritz Wolf ◽  
Martina Heller ◽  
Nina Heene-Würl ◽  
Nicola Taccardi ◽  
...  

1997 ◽  
Vol 52 (9) ◽  
pp. 1062-1066 ◽  
Author(s):  
H. Oppermann ◽  
A. Morgenstern ◽  
S. Ehrlich

By determination of the enthalpies of solution of lanthanum oxide and of lanthanum trihalides in 4n HX we derived the enthalpies of formation of the trihalides at 298 K using tabulated data. On the basis of these data and measured enthalpies of solution in 4n HX of diammonium lanthanum pentahalides, the enthalpies of formation of (NH4)2LaX5 were obtained.ΔH°B(LaCl3,f,298) = -258,5 ± 0,8 kcal/mol; ΔH°B((NH4)2LaCl5,f,298) = -411,5 ± 1,4 kcal/mol;ΔH°B(LaBr3,f,298) = -218,7 ± 1,7 kcal/mol; ΔH°B((NH4)2LaBr5,f,298) = -352,8 ± 2,5 kcal/mol; ΔH°B(LaI3,f,298) = -166,9 ± 2,0 kcal/mol; ΔH°B((NH4)2LaI5,f,298) = -264,7 ± 3,0 kcal/mol.


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