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Properties of substance:

silver cyanate

Group of substances:

inorganic

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

CAgNO

Structural formula as text:

AgOCN

Molar/atomic mass: 149.885

Decomposition temperature (°C):

147

Solubility (g/100 g of solvent):

water: 0.0072 (18°C) [Ref.]

Reactions:

  1. Yeild 85%. [Ref.1]
    SiCl4 + 4AgOCN → Si(NCO)4 + 4AgCl

Dissociation:

pKsp (0) = 6.64 (20°C, water)

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

-95 (s)

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

121 (s)

References:

  1. Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 13
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 74 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 18 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru