Periodic table of elements

Lithium sulfate [Li2SO4]

SOLUBILITY:
acetone [(CH3)2CO]: ?.?.
water [H2O]: 36 (0), 34,7 (20), 34,1 (30), 33,6 (40), 31,9 (75), 30,9 (100), 29,3 (150)
sulfur dioxide [SO2]: 0,017 (0)
ethanol [C2H5OH]: ?.?.

PROPERTIES:
colourless monoclinic crystals
M (molar mass): 109,940 g/mol
MP (melting point): 860 °C
D (density): 2,22 (20, ?/??3, ?.)
ΔHmelt (molar enthalpy of melting): 12,6 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -1434,4 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -1324,7 (?) kJ/mol
298 (standard molar entropy at 298 К): 113 (?) J/(mol•К)
Surf. tens. (surface tension): 222 (900), 215 (1000), 209 (1100) mN/m
LD50 (median lethal doses for laboratory animals): 1190 (?????, ?/?), 953 (????, ?/?) mg/kg

LITERARY REFERENCES:
• ??????? ?????????? ????????: ?????????????? ?????????? ????????? I-IV ?????. ??????????. - ?.: ?????, 1988. – P. 26
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 932-933
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 77

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