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Properties of substance:

lead(II) oxide

Synonyms:

massicot

Group of substances:

inorganic

Physical appearance:

yellow rhombic crystals

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

OPb

Structural formula as text:

PbO

Molar/atomic mass: 223.2

Melting point (°C):

886

Boiling point (°C):

1535

Solubility (g/100 g of solvent):

water: sparingly soluble [Ref.]

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

-217.6 (s)

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

-188.2 (s)

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

68.7 (s)

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

45.77 (s)

References:

  1. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 631 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 95 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru