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Properties of substance:

iron(II) sulfate


Empirical formula (Hill's system):

FeO4S

Structural formula:

FeSO4

Molar/atomic mass: 151.91

Destruction point (°C):

680

Solubility (g/100 g of solvent):

water: 15.65 (0°C)
water: 26.56 (20.13°C)
water: 56.08 (70.04°C)
water: 37.27 (90.13°C)
hydrazine: reaction 1 (20°C)
glycerol: 25 (15°C)
ethanediol: 6.4 (20°C)

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

    -928.4 (s)

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

    -820.8 (s)

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

    107.5 (s)

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

    100.6 (s)

    Neel temperature (K):

    22

      References:

      1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-12
      2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 539-547
      3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 363
      4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 351
      5. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1002
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        © Collected Kiper Ruslan Anatolievich, burewestnik@mail.ru