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Properties of substance:

rhenium pentachloride

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

Cl5Re

Structural formula as text:

ReCl5

Molar/atomic mass: 363.47

Melting point (°C):

278

Boiling point (°C):

330

Solubility (g/100 g of solvent):

water: reaction [Ref.]

Density:

4.9 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 80%. [Ref.1aster]
    2Re + 5Cl2 → 2ReCl5

Reactions:

  1. [Ref.1aster]
    ReCl5 → ReCl3 + Cl2

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

-361 (s)

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

-252.6 (s)

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

230 (s)

References:

  1. Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 180-182
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 92 [Russian]
  3. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 506 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru