Periodic table of elements

Nickel(II) chloride [NiCl2]

SOLUBILITY:
ammonia liquid [NH3]: insoluble
water [H2O]: 53,4 (0°), 59,5 (10°), 65,6 (25°), 76 (50°), 86,2 (75°), 87,7 (100°)
hydrazine [N2H4]: 8 (20°)
diethyl ether [C2H5OC2H5]: soluble
formic acid [HCO2H] 95%: 5,9 (20,5°)
selenium (iv) oxide-dichloride [SeOCl2]: 0,15 (25°)
ethanol [C2H5OH] abs.: 10,05 (20°)
ethylene glycol [HOCH2CH2OH]: 19,3 (20°)

PROPERTIES:
yellow trigonal crystals
M (molar mass): 129,620 g/mol
ТST (sublimation temperature): 980 °C
D (density): 3,55 (20°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -66 (g) kJ/mol
298 (standard molar entropy at 298 К): 294 (g) J/(mol•К)
p (standard molar heat capacity): 56,9 (g) J/(mol•К)
LD50 (median lethal doses for laboratory animals): 105 (rats male, i/g) mg/kg

LITERARY REFERENCES:
• Spravochnik himika. - T.2. - L.-M.: Himiya, 1964. – P. 454-455
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1341-1342
• Efimov A.I. i dr. Svoystva neorganicheskih soedineniy. Spravochnik. - L.: Himiya, 1983. – P. 172-173
• Furman A.A. Neorganicheskie hloridy (himiya i tehnologiya). - M.: Himiya, 1980. – P. 408-412

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