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Properties of substance:

silver arsenate

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

Ag3AsO4

Structural formula as text:

Ag3AsO4

Molar/atomic mass: 462.52

Melting point (°C):

830

Decomposition temperature (°C):

830

Solubility (g/100 g of solvent):

water: 0.00085 (20°C) [Ref.]

Density:

6.657 (20°C, g/cm3)

Dissociation:

pKsp (0) = 21.97 (25°C, water)

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

-634 (s)

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

275.8 (s)

References:

  1. Dictionary of Inorganic Compounds. - Vol. 1: Ac-C10, part 1. - Springer Science+Business Media Dordrecht, 1992. - pp. 15
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 192-193 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 72 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru