Experimental Sound Speeds and Derived Compressibilities of the KCl (1) + CaCl2 (2) + Water (3) and KCl (1) + MgCl2 (2) + Water (3) Systems up to an Ionic Strength of 4 mol kg-1 at 298.15 K

作者: Rohini Badarayani , Anil Kumar

DOI: 10.1021/JE990125N

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摘要: The experimental sound velocities of mixtures composed KCl + CaCl 2 water and MgCl are reported at 298.15 K several ionic strengths in the full mixture composition range. These velocities, conjunction with earlier published densities, have been employed to estimate mean apparent molal compressibilities mixtures. analyzed by Pitzer equations without binary interaction parameters. calculated properties help parameters show good agreement those obtained from experiments. excess examined light Friedman equation correlated volumes enthalpies.

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