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Properties of substance:

calcium chloride tetrahydrate

Group of substances:

inorganic

Physical appearance:

colorless triclinic crystals

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

H8CaCl2O4

Structural formula as text:

CaCl2 * 4H2O

Molar/atomic mass: 183.045

Decomposition temperature (°C):

45.1

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-2010 (s) [Ref.]

Standard molar Gibbs energy of formation ΔfG (298 K, kJ/mol)

-1724 (s) [Ref.]

Standard molar entropy S (298 K, J/(mol·K))

213 (s) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-54
  2. Dictionary of Food Compounds with CD-ROM. - 2nd ed. - CRC Press, 2013. - pp. 214
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 89 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru