Periodic table of elements

Cobalt(II) sulfate [CoSO4]

SOLUBILITY:
water [H2O]: 24,7 (0°), 30,8 (10°), 35,5 (20°), 37,6 (25°), 48,8 (40°), 51,1 (50°), 54,8 (70°), 49,3 (80°), 38,5 (100°)
methanol [CH3OH]: 0,418 (25°), 0,267 (55°)
ethanol [C2H5OH]: 0,017 (15°), 0,026 (55°)

PROPERTIES:
pink rhombic crystals
M (molar mass): 154,990 g/mol
ТDT (decomposing temperature): 600 °C
D (density): 3,71 (25°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -868,2 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -791,9 (s) kJ/mol
298 (standard molar entropy at 298 К): 113,4 (s) 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. 432-442
• Efimov A.I. i dr. Svoystva neorganicheskih soedineniy. Spravochnik. - L.: Himiya, 1983. – P. 142-143
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 74

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