Periodic table of elements

Ferric(II) chloride [FeCl2]

SOLUBILITY:
acetone [(CH3)2CO]: ?.
water [H2O]: 49,7 (0), 62,6 (20), 68,6 (40), 78,3 (60), 94,2 (100)
diethyl ether [C2H5OC2H5]: ?.?.
ethanol [C2H5OH]: ?.

PROPERTIES:
light-green trigonal crystals
M (molar mass): 126,750 g/mol
MP (melting point): 677 °C
MB (boiling point): 1012 °C
D (density): 2,98 (20, ?/??3, ?.)
ΔHmelt (molar enthalpy of melting): 43,01 kJ/mol
ΔHboil (molar enthalpy of boiling): 125,5 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -132,5 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -302,35 (?) kJ/mol
298 (standard molar entropy at 298 К): 299 (?) J/(mol•К)
p (standard molar heat capacity): 57,7 (?) J/(mol•К)
P (vapor pressure): 10 (681), 100 (828) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 450 (?????, ?/?), 59 (????, ?/?) mg/kg

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 524-531
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 64

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