Main page (Russian) Search in database (English)

Properties of substance:

molybdenum(IV) oxide

Group of substances:

inorganic

Physical appearance:

monoclinic crystals

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

MoO2

Structural formula as text:

MoO2

Molar/atomic mass: 127.94

Sublimation point (°C):

1000

Solubility (g/100 g of solvent):

water: insoluble [Ref.]

Density:

6.47 (20°C, g/cm3)

Reactions:

  1. [Ref.1]
    MoO2 + Cl2 → MoO2Cl2
  2. Yeild 90%. [Ref.1aster]
    3MoO2 + 4Al → 3Mo + 2Al2O3

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

-589.1 (s)

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

-533.2 (s)

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

46.28 (s)

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

55.98 (s)

References:

  1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 81 [Russian]
  2. Химия и технология редких и рассеянных элементов. - Ч. 3. - М.: Высшая школа, 1976. - pp. 167-168 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru