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Properties of substance:

zinc carbonate

Group of substances:

inorganic

Physical appearance:

colorless trigonal crystals

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

CO3Zn

Structural formula as text:

ZnCO3

Molar/atomic mass: 125.38

Decomposition temperature (°C):

300

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
ammonia liquid : insoluble [Ref.]
hydrazine: insoluble [Ref.]
water: 0.001 (15°C) [Ref.]

Density:

4.44 (20°C, g/cm3)

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

-818 (s)

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

82.4 (s)

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

80.1 (s)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.59
  2. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 30 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 254-255 [Russian]
  4. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 378 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru