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Properties of substance:

barium sulfite

Synonyms:

barium sulphite

Group of substances:

inorganic

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

BaO3S

Structural formula as text:

BaSO3

Molar/atomic mass: 217.39

Decomposition temperature (°C):

380-900

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
methyl acetate: insoluble [Ref.]
water: 0.0197 (20°C) [Ref.]
water: 0.00177 (80°C) [Ref.]

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

-1030 (s)

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

-947 (s)

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

121 (s)

References:

  1. Stern K.H. High temperature properties and thermal decomposition of inorganic salts with oxyanions. - CRC Press, 2001. - pp. 68
  2. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 33 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru