Periodic table of elements

Zinc bromide [ZnBr2]

SOLUBILITY:
acetone [(CH3)2CO]: 364 (20°)
water [H2O]: 389 (0°), 426 (15°), 470 (25°), 525 (30°), 592 (40°), 619 (60°), 644 (80°), 672 (100°)
diethyl ether [C2H5OC2H5]: 223 (25°)
pyridine [C5H5N]: 4,5 (18°)
ethanol [C2H5OH]: freely soluble

PROPERTIES:
colourless tetragonal crystals
M (molar mass): 225,190 g/mol
MP (melting point): 394 °C
BP (boiling point): 670 °C
D (density): 4,22 (20°, g/cm3, s.)
ΔHmelt (molar enthalpy of melting): 15,65 kJ/mol
ΔHboil (molar enthalpy of boiling): 109,6 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -185,8 (g) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -312,4 (s) kJ/mol
298 (standard molar entropy at 298 К): 300 (g) J/(mol•К)
p (standard molar heat capacity): 59 (g) J/(mol•К)
Surf. tens. (surface tension): 49,5 (500°), 47,8 (600°), 40,5 (670°) mN/m

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1575-1576
• Nekrasov B.V. Osnovy obschey himii. - T.2. - M.: Himiya, 1973. – P. 198
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 112

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