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Properties of substance:

chromium(II) bromide

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

Br2Cr

Structural formula as text:

CrBr2

Molar/atomic mass: 211.804

Melting point (°C):

842

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: reaction [Ref.]

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

-298 (s)

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

134 (s)

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

-59 (g)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 210-211 [Russian]
  2. Лаврухина А.К., Юкина Л.В. Аналитическая химия хрома. - М.: Наука, 1979. - pp. 21 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru