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Properties of substance:

silver carbonate

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

CAg2O3

Structural formula as text:

Ag2CO3

Molar/atomic mass: 275.75

Decomposition temperature (°C):

120

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
ethyl acetate: insoluble [Ref.]
water: 0.0032 (20°C) [Ref.]
water: 0.05 (100°C) [Ref.]

Density:

6.077 (20°C, g/cm3)

Reactions:

  1. [Ref.1aster]
    Ag2CO3 + 2HF → 2AgF + H2O + CO2

Dissociation:

pKsp (0) = 11.09 (20°C, water)

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

-506.1 (s)

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

-437.2 (s)

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

167.4 (s)

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

112.5 (s)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 31
  2. Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 113 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 267 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 98 [Russian]
  5. Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 433 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru