Periodic table of elements

Lead(II) sulfide [PbS]

SOLUBILITY:
water [H2O]: 0,000068 (25°)

PROPERTIES:
grey-black cubic crystals
M (molar mass): 239,300 g/mol
MP (melting point): 1077 °C
BP (boiling point): 1281 °C
D (density): 7,59 (20°, g/cm3, s.)
ΔH°298 (Standard molar enthalpy of reaction at 298 К): 122 (g) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -98,8 (s) kJ/mol
298 (standard molar entropy at 298 К): 251,3 (g) J/(mol•К)
p (standard molar heat capacity): 35,1 (g) J/(mol•К)
P (vapor pressure): 0,1 (755°), 1 (853°), 10 (967°), 100 (1108°) Mmhg or Torr

LITERARY REFERENCES:
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 1408
• Grinvud N., Ernsho A. Himiya elementov. - T.1. - M.: BINOM. Laboratoriya znaniy, 2008. – P. 366
• Nekrasov B.V. Osnovy obschey himii. - T.1. - M.: Himiya, 1973. – P. 639
• Rabinovich V.A., Havin Z.Ya. Kratkiy himicheskiy spravochnik. - L.: Himiya, 1977. – P. 95

MENU: