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Properties of substance:

mercury(II) bromide

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

Empirical formula (Hill's system for organic substances):

Br2Hg

Structural formula as text:

HgBr2

Molar/atomic mass: 360.4

Melting point (°C):

238

Boiling point (°C):

319

Solubility (g/100 g of solvent):

1-propanol: 14.6 (0°C) [Ref.]
1-propanol: 15.5 (19°C) [Ref.]
1-propanol: 20.8 (39°C) [Ref.]
1-propanol: 42.7 (86.5°C) [Ref.]
acetic acid: 1.57 (25°C) [Ref.]
acetic acid: 2.5 (51°C) [Ref.]
acetic acid: 4.3 (75°C) [Ref.]
acetic acid: 9.19 (110°C) [Ref.]
acetone: 53.28 (25°C) [Ref.]
aniline: 16.14 (60°C) [Ref.]
aniline: 89.64 (100°C) [Ref.]
antimony trichloride: very soluble [Ref.]
arsenic tribromide: soluble [Ref.]
benzene: 0.8 (25°C) [Ref.]
bromoethane: 2.31 (20°C) [Ref.]
bromoform: 0.679 (20°C) [Ref.]
carbon disulphide: 0.14 (15°C) [Ref.]
carbon tetrachloride: 0.003 (20°C) [Ref.]
chloroform: 0.126 (20°C) [Ref.]
diethyl ether: sparingly soluble [Ref.]
ethanol abs.: 27.3 (0°C) [Ref.]
ethanol abs.: 28.2 (10°C) [Ref.]
ethanol abs.: 28.6 (20°C) [Ref.]
ethanol abs.: 31.6 (30°C) [Ref.]
ethanol abs.: 34 (40°C) [Ref.]
ethanol abs.: 36.2 (50°C) [Ref.]
ethanol abs.: 42.3 (60°C) [Ref.]
ethanol abs.: 46.3 (70°C) [Ref.]
ethyl acetate: 13.05 (18°C) [Ref.]
glycerol: 15.7 (25°C) [Ref.]
i-butanol: 4.61 (0°C) [Ref.]
i-butanol: 6.65 (23°C) [Ref.]
i-butanol: 15.8 (65°C) [Ref.]
methanol: 53.5 (10°C) [Ref.]
methanol: 65.3 (20°C) [Ref.]
methanol: 70.3 (22°C) [Ref.]
methanol: 71.6 (27°C) [Ref.]
methanol: 72.1 (30°C) [Ref.]
methanol: 76 (40°C) [Ref.]
methanol: 81.9 (50°C) [Ref.]
methanol: 85.1 (60°C) [Ref.]
methyl acetate: 21.93 (18°C) [Ref.]
pyridine: 24 (10°C) [Ref.]
pyridine: 39.6 (30°C) [Ref.]
quinoline: 12.85 (88°C) [Ref.]
sulfur dioxide: 0.074 (0°C) [Ref.]
water: 0.55 (20°C) [Ref.]
water: 0.61 (25°C) [Ref.]
water: 0.66 (30°C) [Ref.]
water: 0.91 (40°C) [Ref.]
water: 1.26 (50°C) [Ref.]
water: 1.68 (60°C) [Ref.]
water: 2.8 (80°C) [Ref.]
water: 4.9 (100°C) [Ref.]

Density:

6.05 (20°C, g/cm3)

Vapour pressure (Torr):

0.0001 (24.2°C)
0.001 (46°C)
0.01 (71.3°C)
0.1 (100°C)
1 (137°C)
10 (181°C)
100 (237°C)

Viscosity (mPa·s):

3.31 (240°C)
2.97 (247°C)
1.97 (258°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-169.9 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-155.5 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

179.8 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

76.1 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

17.9

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

59.2

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-85.8 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

311.8 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

60.2 (g)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 606-611
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 196-197 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 92 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 295, 830-833 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru