Periodic table of elements

Manganese(II) chloride [MnCl2]

SOLUBILITY:
water [H2O]: 63,4 (0), 68,1 (10), 73,9 (20), 77,2 (25), 80,7 (30), 88,6 (40), 98,2 (50), 108,6 (60), 112,7 (80), 115,3 (100), 120 (140)
hydrazine [N2H4]: 13 (20)
diethyl ether [C2H5OC2H5]: ?.?.
pyridine [C5H5N]: 1,28 (0), 1,06 (25)
selenium (iv) oxide-dichloride [SeOCl2]: 0,16 (25)
ethanol [C2H5OH]: ?.

PROPERTIES:
pink trigonal crystals
M (molar mass): 125,840 g/mol
MP (melting point): 650 °C
MB (boiling point): 1238 °C
D (density): 2,977 (25, ?/??3, ?.)
ΔHmelt (molar enthalpy of melting): 37,7 kJ/mol
ΔHboil (molar enthalpy of boiling): 148 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -263 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -440,4 (?) kJ/mol
298 (standard molar entropy at 298 К): 295 (?) J/(mol•К)
p (standard molar heat capacity): 58 (?) J/(mol•К)
P (vapor pressure): 1 (729), 10 (844), 100 (1017) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 450 (????, ?/?) mg/kg

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1000-1002
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 79-80

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