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Properties of substance:

iron(III) bromide

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

Br3Fe

Structural formula as text:

FeBr3

Molar/atomic mass: 295.56

Melting point (°C):

297

Boiling point (°C):

627

Decomposition temperature (°C):

139

Solubility (g/100 g of solvent):

bromine liquid: 0.325 (25°C) [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: 455 (25°C) [Ref.]

Hygroscopic:

yes

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

-269 (s)

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

-246 (s)

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

184 (s)

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

-126 (g)

References:

  1. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 412-413 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 369 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 62 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru