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Properties of substance:

lead(II) bromide

Synonyms:

lead bromide

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

Br2Pb

Structural formula as text:

PbBr2

Molar/atomic mass: 367.008

Melting point (°C):

370

Boiling point (°C):

893

CAS №: 10031-22-8

Solubility (g/100 g of solvent):

acetone: difficulty soluble [Ref.]
ammonia liquid : moderately soluble [Ref.]
benzene: insoluble [Ref.]
benzonitrile: insoluble [Ref.]
dimethylamine: soluble [Ref.]
ethanol: sparingly soluble [Ref.]
ethyl acetate: insoluble [Ref.]
glycerol: soluble [Ref.]
methyl acetate: insoluble [Ref.]
propylene carbonate: 0.04 (25°C) [Ref.]
pyridine: 0.8 (0°C) [Ref.]
pyridine: 0.661 (13°C) [Ref.]
pyridine: 0.583 (26°C) [Ref.]
pyridine: 0.661 (45°C) [Ref.]
pyridine: 0.8 (64°C) [Ref.]
pyridine: 0.969 (77°C) [Ref.]
pyridine: 1.33 (95°C) [Ref.]
pyridine: 1.44 (100°C) [Ref.]
sulfur dioxide: 0.012 (0°C) [Ref.]
water: 0.4554 (0°C) [Ref.]
water: 0.6 (10°C) [Ref.]
water: 0.73 (15°C) [Ref.]
water: 0.97 (25°C) [Ref.]
water: 1.32 (35°C) [Ref.]
water: 1.75 (45°C) [Ref.]
water: 2.1376 (55°C) [Ref.]
water: 2.57 (65°C) [Ref.]
water: 3.34 (80°C) [Ref.]
water: 4.75 (100°C) [Ref.]

Multicomponent solubility (in wt%):

water 98.41%, lead bromide 0.94%, lead nitrate 0.65%, 25 °C [Ref.]
water 94.74%, lead bromide 1.1%, lead nitrate 4.16%, 25 °C [Ref.]
water 89.31%, lead bromide 1.42%, lead nitrate 9.27%, 25 °C [Ref.]
water 74.41%, lead bromide 2.12%, lead nitrate 23.47%, 25 °C [Ref.]
water 58.82%, lead bromide 2.91%, lead nitrate 38.27%, 25 °C, separating phase: PbBr2 + Pb(NO3)2 [Ref.]
water 92.74%, sodium bromide 6.97%, lead bromide 0.29%, 25 °C [Ref.]
water 85.95%, sodium bromide 13.32%, lead bromide 0.73%, 25 °C [Ref.]
water 48.93%, sodium bromide 32.02%, lead bromide 19.05%, 25 °C [Ref.]

Density:

6.67 (20°C, g/cm3)

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

-282.4 (s)

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

162 (s)

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

80.5 (s)

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

21

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

118

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

-105.4 (g)

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

338 (g)

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

56.9 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-70
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1367-1369
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 94 [Russian]
  4. Реми Г. Курс неорганической химии. - Т.1. - М., 1963. - pp. 597 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 320, 892 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru