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]: ?.?.

PROPERTIES:
colourless cubic crystals
M (molar mass): 169,400 g/mol
MP (melting point): 2200 °C
D (density): 4,25 (15, ?/??3, ?.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -443,5 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -437,2 (?) kJ/mol
298 (standard molar entropy at 298 К): 78,2 (?) J/(mol•К)
p (standard molar heat capacity): 49,37 (?) J/(mol•К)

LITERARY REFERENCES:
• ?????????? ????????????????? ???????. - ??? ???. ??????? ?.?. - ?.: ?????????? ????????????, 1983. – P. 67
• Lewis R.J. Saxs Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. – P. 345
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 55

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