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Properties of substance:

zinc sulfide

Synonyms:

sphalerite

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

SZn

Structural formula as text:

ZnS

Molar/atomic mass: 97.43

Melting point (°C):

1775

Solubility (g/100 g of solvent):

acetic acid: insoluble [Ref.]
water: 0.00000000003 (18°C) [Ref.]

Density:

4.102 (25°C, g/cm3)

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

-205.4 (s)

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

-200.7 (s)

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

57.74 (s)

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

45.52 (s)

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

204 (g)

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

238 (g)

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

35.8 (g)

References:

  1. Беленький Е.Ф., Рискин И.В. Химия и технология пигментов. - Л.: ГНТИХЛ, 1960. - pp. 731-741 [Russian]
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 216-217 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 204 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 113 [Russian]
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 254-255 [Russian]
  6. Справочник химика. - Т. 5. - Л.-М.: Химия, 1966. - pp. 120-121 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru