Periodic table of elements

Manganese(II) hydroxide [Mn(OH)2]

SOLUBILITY:
water [H2O]: 0,0002 (18°)

PROPERTIES:
orchid trigonal crystals
M (molar mass): 88,950 g/mol
ТDT (decomposing temperature): 160-210 °C
Decomp. to (names of the decomposition products): марганца(II) оксид, вода
D (density): 3,26 (20°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -700 (s) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -618,7 (s) kJ/mol
298 (standard molar entropy at 298 К): 94,9 (s) J/(mol•К)
pSP (solubility product index): 12,7 (20°, water)
pKb2 (acid dissociation constant): 3,3 (30°, water)

LITERARY REFERENCES:
• Himicheskaya enciklopediya. - T.2. - M.: Sovetskaya enciklopediya, 1990. – P. 650
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 79
• Chalyy V.P. Gidrookisi metallov (zakonomernosti obrazovaniya, sostav, struktura i svoystva). - Kiev: Naukova dumka, 1972. – P. 32-35

MENU: