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Properties of substance:

carbonic acid

Group of substances:

inorganic

Physical appearance:

aqueous solution

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

CH2O3

Structural formula as text:

H2CO3

Molar/atomic mass: 62.025

Dissociation:

pKa (1) = 3.88 (25°C, water)
pKa (1) = 6.35 (25°C, water)
pKa (2) = 10.33 (25°C, water)

References:

  1. Angewandte Chemie International Edition. - 2000. - Vol. 39, No. 5. - pp. 891-894 [DOI: 3.0.CO;2-E>10.1002/(SICI)1521-3773(20000303)39:5<891::AID-ANIE891>3.0.CO;2-E]
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 55 [Russian]
  3. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 508-509 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 219 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru