Periodic table of elements

Copper(II) sulfate [CuSO4]

SOLUBILITY:
water [H2O]: 14,3 (0°), 17,2 (10°), 20,5 (20°), 22,3 (25°), 24,4 (30°), 28,7 (40°), 33,7 (50°), 39,5 (60°), 55,5 (80°), 77 (100°), 82,5 (150°)
methanol [CH3OH]: 0,77 (15°), 1,04 (18°), 1,42 (25°), 2,99 (45°)
ethanol [C2H5OH]: insoluble
ethylene glycol [HOCH2CH2OH]: 0,5 (30°)

PROPERTIES:
colourless rhombic crystals
M (molar mass): 159,600 g/mol
ТDT (decomposing temperature): 650 °C
Decomp. to (names of the decomposition products): меди(II) оксид, серы(IV) оксид, кислород
D (density): 3,6 (20°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -770,9 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -661,8 (s) kJ/mol
298 (standard molar entropy at 298 К): 109 (s) J/(mol•К)
p (standard molar heat capacity): 98,87 (s) J/(mol•К)
ТN (Neel temperature): 54,3 K

LITERARY REFERENCES:
• Spravochnik po rastvorimosti. - T.1, Kn.1. - M.-L.: IAN SSSR, 1961. – P. 186-187
• Himicheskaya enciklopediya. - T.2. - M.: Sovetskaya enciklopediya, 1990. – P. 671
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 497-516
• Nekrasov B.V. Osnovy obschey himii. - T.2. - M.: Himiya, 1973. – P. 274
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 80

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