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Properties of substance:

silver iodate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

AgIO3

Structural formula as text:

AgIO3

Molar/atomic mass: 282.77

Melting point (°C):

200

Decomposition temperature (°C):

405

Solubility (g/100 g of solvent):

water: 0.003 (10°C) [Ref.]
water: 0.0043 (20°C) [Ref.]
water: 0.005 (25°C) [Ref.]
water: 0.0085 (40°C) [Ref.]
water: 0.019 (60°C) [Ref.]

Density:

5.525 (20°C, g/cm3)

Dissociation:

pKsp (0) = 7.5 (20°C, water)

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

-184.2 (s)

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

150 (s)

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

103 (s)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 60-61
  2. Stern K.H. High temperature properties and thermal decomposition of inorganic salts with oxyanions. - CRC Press, 2001. - pp. 264
  3. Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 113 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 17, 199 [Russian]
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 206-207 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru