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Properties of substance:

cerium(IV) oxide

Group of substances:

inorganic

Physical appearance:

white cubic crystals

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

CeO2

Structural formula as text:

CeO2

Molar/atomic mass: 172.12

Melting point (°C):

2700

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

7.3 (20°C, g/cm3)

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

-1088.3 (s)

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

-1025.5 (s)

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

62.3 (s)

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

61.63 (s)

References:

  1. Леонов А.И. Высокотемпературная химия кислородных соединений церия. - Л.: Наука, 1970. - pp. 4-10 [Russian]
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 88 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 112 [Russian]
  4. Серебренников В.В. Химия редкоземельных элементов (скандий, иттрий, лантаноиды). – Т.1, Кн. 1. - Томск: Издательство Томского университета, 1959. - pp. 254-258 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru