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Properties of substance:

potassium tetrachloroplatinate(II)

Group of substances:

inorganic

Physical appearance:

reddish brown tetragonal crystals

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

Cl4K2Pt

Structural formula as text:

K2PtCl4

Molar/atomic mass: 415.2

Decomposition temperature (°C):

475

Solubility (g/100 g of solvent):

dimethylamine: sparingly soluble [Ref.]
ethanol: insoluble [Ref.]
water: 0.93 (16°C) [Ref.]
water: 5.3 (100°C) [Ref.]

Density:

3.3 (20°C, g/cm3)

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

-1056 (s)

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

180 (s)

References:

  1. Гороновский И.Т., Назаренко Ю.П., Некряч Е.Ф. Краткий справочник по химии. - 5 изд. - Киев: Наукова думка, 1987. - pp. 280-281 [Russian]
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 134-135 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 170-171 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 234 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru