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Properties of substance:

barium bromide dihydrate

Group of substances:

inorganic

Physical appearance:

white crystals

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

BaBr2

Structural formula as text:

BaBr2 * 2H2O

Molar/atomic mass: 297.135

Decomposition temperature (°C):

120

CAS №: 7791-28-8

Solubility (g/100 g of solvent):

1,4-dioxane: insoluble [Ref.]
acetone: insoluble [Ref.]
ethanol: insoluble [Ref.]
methanol: soluble [Ref.]
water: 98 (0°C) [Ref.]
water: 101 (10°C) [Ref.]
water: 104 (20°C) [Ref.]
water: 109 (30°C) [Ref.]
water: 114 (40°C) [Ref.]
water: 123 (60°C) [Ref.]
water: 135 (80°C) [Ref.]
water: 149 (100°C) [Ref.]

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

-1356 (s)

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

-1222 (s)

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

230 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-49
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 81 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru