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Properties of substance:

lead(II) bromide


Physical appearance:

colorless rhombic crystals

Empirical formula (Hill's system):

Br2Pb

Structural formula:

PbBr2

Molar/atomic mass: 367.008

Melting point (°C):

370

Boiling point (°C):

893

Solubility (g/100 g of solvent):

water: 0.46 (0°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: 2.14 (55°C) [Ref.]
water: 2.57 (65°C) [Ref.]
water: 3.34 (80°C) [Ref.]
water: 4.75 (100°C) [Ref.]
glycerol: soluble [Ref.]
dimethylamine: soluble [Ref.]
sulfur dioxide: 0.012 (0°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.]
ethanol: sparingly soluble [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. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1367-1369
    2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 94
    3. Реми Г. Курс неорганической химии. - Т.1. - М., 1963. - pp. 597
    4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 320, 892
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru