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): ????????(II) ?????, ????
D (density): 3,26 (20, ?/??3, ?.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -700 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -618,7 (?) kJ/mol
298 (standard molar entropy at 298 К): 94,9 (?) J/(mol•К)
pSP (solubility product index): 12,7 (20, ????)
pKb2 (acid dissociation constant): 3,3 (30, ????)

LITERARY REFERENCES:
• ?????????? ????????????. - ?.2. - ?.: ????????? ????????????, 1990. – P. 650
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 79
• ????? ?.?. ?????????? ???????? (?????????????? ???????????, ??????, ????????? ? ????????). - ????: ??????? ?????, 1972. – P. 32-35

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