Periodic table of elements

Nickel(II) sulfate [NiSO4]

SOLUBILITY:
acetone [(CH3)2CO]: insoluble
water [H2O]: 28,1 (0°), 33 (10°), 38,4 (20°), 41,2 (25°), 44,1 (30°), 48,2 (40°), 52,8 (50°), 56,9 (60°), 66,7 (80°), 69,3 (104°), 123,2 (150°)
diethyl ether [C2H5OC2H5]: insoluble
methanol [CH3OH]: 0,061 (15°), 0,11 (35°), 0,222 (55°)
ethanol [C2H5OH]: 0,017 (15°), 0,02 (35°), 0,025 (55°)
ethylene glycol [HOCH2CH2OH]: 10,7 (20°)

PROPERTIES:
light-yellow rhombic crystals
M (molar mass): 154,760 g/mol
ТDT (decomposing temperature): 840 °C
Decomp. to (names of the decomposition products): никеля оксид, серы(VI) оксид альфа-форма
D (density): 3,652 (25°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -873,5 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -763,8 (s) kJ/mol
298 (standard molar entropy at 298 К): 103,85 (s) J/(mol•К)
p (standard molar heat capacity): 97,7 (s) J/(mol•К)
LD50 (median lethal doses for laboratory animals): 32 (rats, i/p) mg/kg

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1347-1351
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 87

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