Periodic table of elements

Magnesium hydroxide [Mg(OH)2]

SOLUBILITY:
water [H2O]: 0,00064 (25°), 0,004 (100°)

PROPERTIES:
colourless trigonal crystals
M (molar mass): 58,320 g/mol
ТDT (decomposing temperature): 480 °C
Decomp. to (names of the decomposition products): магния оксид, вода
D (density): 2,4 (20°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -924,7 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -833,7 (s) kJ/mol
298 (standard molar entropy at 298 К): 63,14 (s) J/(mol•К)
p (standard molar heat capacity): 77,03 (s) J/(mol•К)
pKb2 (acid dissociation constant): 2,6 (25°, water)

LITERARY REFERENCES:
• Spravochnik po rastvorimosti. - T.1, Kn.1. - M.-L.: IAN SSSR, 1961. – P. 234
• Himicheskiy enciklopedicheskiy slovar'. - pod red. Knunyanc I.L. - M.: Sovetstkaya enciklopediya, 1983. – P. 309
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 982-983
• Nekrasov B.V. Osnovy obschey himii. - T.2. - M.: Himiya, 1973. – P. 118
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 77

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