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Properties of substance:

rubidium hydrogen fluoride

Group of substances:

inorganic

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

HF2Rb

Structural formula as text:

RbHF2

Molar/atomic mass: 124.473

Melting point (°C):

180.05

Decomposition temperature (°C):

500

Solubility (g/100 g of solvent):

water: 1.69 (-0.495°C) [Ref.]

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

-922.6 (s)

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

-855.6 (s)

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

120.1 (s)

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

79.4 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-11
  2. Галкин Н.П., Зайцев В.А., Серегин М.Б. Улавливание и переработка фторсодержащих газов. - М.: Атомиздат, 1975. - pp. 56 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 160 [Russian]
  4. Рысс И.Г. Химия фтора и его неорганических соединений. - М., 1956. - pp. 112-115, 122 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru