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A microcalorimetric determination of the thermodynamics of formation of the monoand bi-sulfato complexes of lanthanum in aqueous solutions between 25 and 55°C

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Abstract

Using a differential microcalorimeter, the formation constants and enthalpies of formation of the mono- and bi-sulfato complexes of lanthanum ion have been evaluated for aqueous acidic solutions over a temperature range of 25 to 55°C.

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Simpson, C., Matijević, E. A microcalorimetric determination of the thermodynamics of formation of the monoand bi-sulfato complexes of lanthanum in aqueous solutions between 25 and 55°C. J Solution Chem 16, 411–417 (1987). https://doi.org/10.1007/BF00647187

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Key words

  • Lanthanum sulfate complexes
  • enthalpy
  • formation constants
  • microcalorimetry