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Properties of substance:

silver selenate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

Ag2O4Se

Structural formula as text:

Ag2SeO4

Molar/atomic mass: 358.694

Decomposition temperature (°C):

700

Solubility (g/100 g of solvent):

water: 0.118 (20°C) [Ref.]
water: 0.0016 (20.4°C) [Ref.]
water: 0.0026 (30°C) [Ref.]
water: 0.0029 (40°C) [Ref.]
water: 0.0053 (100°C) [Ref.]

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

-422.4 (s)

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

264.8 (s)

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

127 (s)

References:

  1. Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 14
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 77
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 192-193 [Russian]
  4. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 74 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 201 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru