Periodic table of elements

Nickel(II) hydroxide [Ni(OH)2]

SOLUBILITY:
water [H2O]: 0,00127 (20°)

PROPERTIES:
light-green trigonal crystals
M (molar mass): 92,710 g/mol
ТDT (decomposing temperature): 230 °C
D (density): 4,1 (20°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -543,5 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -458,3 (s) kJ/mol
298 (standard molar entropy at 298 К): 79,9 (s) J/(mol•К)
pKb2 (acid dissociation constant): 4,6 (30°, water)

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1347
• Nekrasov B.V. Osnovy obschey himii. - T.2. - M.: Himiya, 1973. – P. 357
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 87

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