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Properties of substance:

silver bromide

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

AgBr

Structural formula as text:

AgBr

Molar/atomic mass: 187.77

Melting point (°C):

424

Decomposition temperature (°C):

700

Solubility (g/100 g of solvent):

acetic acid: practically insoluble [Ref.]
ammonia liquid : 2.4 (0°C) [Ref.]
ammonia liquid : 5.92 (25°C) [Ref.]
dimethylformamide: 0.03 (25°C) [Ref.]
ethanol abs.: 0.000000016 (20°C) [Ref.]
hydrogen fluoride : insoluble [Ref.]
methanol: 0.0000007 (20°C) [Ref.]
sulfur dioxide: 0.003 (0°C) [Ref.]
water: 0.0000165 (25°C) [Ref.]
water: 0.00037 (100°C) [Ref.]

Numerical data:

Interatomic distances (in pm): 239.31

Density:

6.473 (25°C, g/cm3)

Dissociation:

pKsp (0) = 12.2 (20°C, water)

Viscosity (mPa·s):

3.3 (447°C)
2.86 (497°C)
2.53 (547°C)

Surface tension (mN/m):

153 (460°C)
152 (500°C)
149.5 (600°C)

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

12.6

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

177

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-100.575 (s) [Ref.]
96.49 (g) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-97.095 (s) [Ref.]
55.286 (g) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

107.11 (s) [Ref.]
256.981 (g) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

54.599 (s) [Ref.]
36.623 (g) [Ref.]

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 5-10
  2. Лурье Ю.Ю. Справочник по аналитической химии. - М.: Химия, 1979. - pp. 90 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - 2-е изд. - Л.: Химия, 1978. - pp. 254 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 98 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 198, 717-719 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru