Periodic table of elements

Cobalt(II) fluoride [CoF2]

SOLUBILITY:
benzene [C6H6]: insoluble
water [H2O]: 1,5 (25°)
diethyl ether [C2H5OC2H5]: insoluble
fluorine hydride [HF]: 0,04 (-23,2°), 0,033 (-4,4°), 0,36 (14,2°)
ethanol [C2H5OH]: insoluble

PROPERTIES:
tetraghonal crystals
M (molar mass): 96,930 g/mol
MP (melting point): 1200 °C
BP (boiling point): 1400 °C
D (density): 4,46 (25°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -366,1 (g) kJ/mol
298 (standard molar entropy at 298 К): 270 (g) J/(mol•К)
p (standard molar heat capacity): 52,3 (g) J/(mol•К)

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 418
• Efimov A.I. i dr. Svoystva neorganicheskih soedineniy. Spravochnik. - L.: Himiya, 1983. – P. 142-143

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