Periodic table of elements

Barium sulfide [BaS]

SOLUBILITY:
water [H2O]: 2,88 (0°), 4,89 (10°), 7,86 (20°), 8,95 (25°), 10,38 (30°), 14,89 (40°), 21,4 (50°), 27,7 (60°), 49,9 (80°), 60,3 (100°)
ethanol [C2H5OH]: insoluble

PROPERTIES:
colourless cubic crystals
M (molar mass): 169,400 g/mol
MP (melting point): 2200 °C
D (density): 4,25 (15°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -443,5 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -437,2 (s) kJ/mol
298 (standard molar entropy at 298 К): 78,2 (s) J/(mol•К)
p (standard molar heat capacity): 49,37 (s) J/(mol•К)

LITERARY REFERENCES:
• Himicheskiy enciklopedicheskiy slovar'. - pod red. Knunyanc I.L. - M.: Sovetstkaya enciklopediya, 1983. – P. 67
• Lewis R.J. Sax’s Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. – P. 345
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 55

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