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Properties of substance:

rubidium perchlorate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

ClO4Rb

Structural formula as text:

RbClO4

Molar/atomic mass: 184.92

Melting point (°C):

597

Decomposition temperature (°C):

597

Solubility (g/100 g of solvent):

1-butanol: 0.002 (25°C) [Ref.]
1-propanol: 0.006 (25°C) [Ref.]
acetone: 0.095 (25°C) [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: 0.009 (25°C) [Ref.]
ethanol 50%: 0.52 (25°C) [Ref.]
ethanol 50%: 0.954 (40°C) [Ref.]
ethyl acetate: 0.0016 (25°C) [Ref.]
i-butanol: 0.004 (25°C) [Ref.]
methanol: 0.06 (25°C) [Ref.]
perchloric acid anhydrous: 22.6 (0°C) [Ref.]
water: 0.5 (0°C) [Ref.]
water: 1.34 (25°C) [Ref.]
water: 18 (100°C) [Ref.]

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

-431.6 (s)

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

161 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

109 (s)

References:

  1. Journal of the American Chemical Society. - 1923. - Vol. 45, No. 2. - pp. 293
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1435-1436
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 184-185 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 189-190, 714-715 [Russian]
  5. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 296 [Russian]
  6. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 498 [Russian]
  7. Якименко Л.М., Серышев Г.А. Электрохимический синтез неорганических соединений. - М.: Химия, 1984. - pp. 79-81 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru