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Calculation of equilibria in solutions by combined treatment of data from different physicochemical methods

  • Physical Chemistry
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Bulletin of the Academy of Sciences of the USSR, Division of chemical science Aims and scope

Conclusions

  1. 1.

    We have developed a method for simultaneous calculation of the equilibrium constants in solutions and the physicochemical parameters of the components when different experimental methods are used together. In this method, the measured property depends additively on the equilibrium concentrations of the components. The method is suitable for equilibria of any stoichiometry.

  2. 2.

    In the least-squares method, to control the numerical rank of the Jacobian we used a singular value decomposition, which allows us to form a set of parameters which may be determined in the given experiment.

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Literature cited

  1. F. J. C. Rossotti and H. Rossotti, The Determination of Stability Constants and Other Equilibrium Constants in Solution, McGraw-Hill, New York (1961).

    Google Scholar 

  2. É. S. Shcherbakov, I. P. Gol'dshtein, and E. N. Gur'yanova, Usp. Khim.,47, 2134 (1978).

    Google Scholar 

  3. V. N. Sheinker, I. V. Petrova, and O. A. Osipov, Zh. Obshch. Khim.,51, 1716 (1981).

    Google Scholar 

  4. A. A. Bugaevskii and T. P. Mukhina, in: Mathematics in Chemical Thermodynamics [in Russian], (G. A. Kokovin, ed.), Nauka, Novosibirsk (1980), p. 20.

    Google Scholar 

  5. V. O. Kruglov and A. A. Bugaevskii, in: Mathematics in Chemical Thermodynamics [in Russian], (G. A. Kokovin, ed.), Nauka, Novosibirsk (1980), p. 36.

    Google Scholar 

  6. P. Lancaster, Theory of Matrices [Russian translation], Mir, Moscow (1978).

    Google Scholar 

  7. G. E. Forsythe, M. A. Malcom, and C. B. Moler, Computer Methods for Mathematical Computations, Prentice-Hall, Englewood Cliffs, N.J. (1977).

    Google Scholar 

  8. G. H. Golub and C. Reinsch, Numer. Math.,14, 403 (1970).

    Google Scholar 

  9. V. V. Voevodin, Computational Foundations of Linear Algebra [in Russian], Nauka, Moscow (1977).

    Google Scholar 

  10. W. C. Hamilton, Acta Crystallogr.,18, 502 (1965).

    Google Scholar 

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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 6, pp. 1336–1341, June, 1983.

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Novikov, V.P., Raevskii, O.A. Calculation of equilibria in solutions by combined treatment of data from different physicochemical methods. Russ Chem Bull 32, 1208–1212 (1983). https://doi.org/10.1007/BF00953158

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  • DOI: https://doi.org/10.1007/BF00953158

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