Determining acid equilibrium constants by means of chromatic parameters

Applied Spectroscopy

Volumn 50, Issue 10, 1996, Pages 1290-1294

  Escolar, D ^a   Haro, Ma R ^a   Saucedo, A ^a   Ayuso, J ^a   Jimenez, A ^a   Alvarez, J A ^a  

^a UNIVERSITY OF CÁDIZ   (Spain)

Author keywords

Bromophenol blue; Chromatic parameters of the CIE L*, a*, b* system; pKa by chromatic coordinates method; Thermodynamic values

Indexed keywords

COLORIMETRIC ANALYSIS; ENTHALPY; ENTROPY; INDICATORS (CHEMICAL); LIGHT TRANSMISSION; PH; PHENOLS; SPECTROPHOTOMETRY;

ACID EQUILIBRIUM CONSTANTS; BROMOPHENOL BLUE; CHROMATIC COORDINATES METHOD;

ACIDS;

EID: 0030257192     PISSN: 00037028     EISSN: None     Source Type: Journal    
DOI: 10.1366/0003702963905024     Document Type: Article

References (25)

1. CIE, CIE Publication 13 (Bureau Central, CIE, Paris, 1974), p. 2.
2. CIE, CIE Publication Supplement 2 of CIE Publication 15, E-1.3.1, (Bureau Central, CIE, Paris, 1971); Cotorimetry (Bureau Central, CIE, Paris, 1978).
3. CIE, CIE Publication Supplement 2 of CIE Publication 15, E-1.3.1, (Bureau Central, CIE, Paris, 1971); Cotorimetry (Bureau Central, CIE, Paris, 1978).
4. G. Wiszecki and W. S. Stiles, Color Science: Concepts and Methods, Quantitative Data and Formulas (Wiley, New York, 1982), 2nd ed., Chap. 3, p. 117.
5. W. Stenström and N. Goldsmith, J. Phys. Chem. 30, 1683 (1926).
6. L. Sommer, Folia Fac. Sci. Nat. Univ. Purkynnianae, Brno 5, 1 (1964).
7. a Prediction for Organic Acids and Bases (Chapman and Hall, New York, 1981), Chap. 1.
8. H. L. Finston and A. L. Rychtman, A New View of Current Acid-Base Theories (Wiley-Interscience, New York, 1982), p. 26.
9. G. D. Christian and J. E, O'Reilly, Instrumental Analysis (Allyn and Bacon, Boston, Massachusetts, 1986), 2nd ed., p. 24.
10. H. H. Willard, L. L. Merrit, and J. A. Dean, Instrumental Methods of Analysis (D. Van Nostrand, New York, 1974), 5th ed., p. 584.
11. CRC Handbook of Chemistry and Physics 59th Edition, R. C. Weast and M. J. Astle, Eds. (CRC Press, Boca Raton, Florida, 1978), p. D-185.
12. T. R. P. Gibb, Jr., Analytical Methods in Oceanography, American Chemical Society Advances in Chemistry series (ACS, Washington, D.C., 1977), Chap. 10, p. 147.
13. K. H. Khoo, R. W. Ramette, C. H. Culberson, and R. G. Bates, Anal. Chem. 49, 29 (1977).
14. R. W. Ramette, C. H. Culberson, and R. G. Bates, Anal. Chem. 49, 867 (1977).
15. D. W. King and D. R. Kester, Appl. Spectrosc. 44, 722 (1990).
16. I. M. Kolthoff and H. P. Laitinen, pH and Electrotitrations (Wiley, New York, 1941), 2nd ed., pp. 41-43; following Handbook of Analytical Chemistry, L. Meits, Ed. (McGraw-Hill, New York, 1963), pp. 3-36.
17. I. M. Kolthoff and H. P. Laitinen, pH and Electrotitrations (Wiley, New York, 1941), 2nd ed., pp. 41-43; following Handbook of Analytical Chemistry, L. Meits, Ed. (McGraw-Hill, New York, 1963), pp. 3-36.
18. D. Pearson, Técnicas de Laboratorio para el Análisis de Alimentos, (Acribia S.A., Zaragoza, 1981), p. 312.
19. D. W. King and D. R, Kester, Mar. Chem. 26, 5 (1989).
20. M. Gil, D. Escolar, N. Iza, and J. L. Montero, Appl. Spectrosc. 40, 1156 (1986).
21. a R. Haro, A. Saucedo, J. Ayuso, A. Jiménez, and J. A. Alvarez, Appl. Opt. 34, 3731 (1995).
22. o Congreso Nacional de Color (AIDO, Valencia, 1991), p. 113.
23. a R. Haro, A. Saucedo, J. Ayuso, J. Gómez, and J. A. Alvarez, Feuillet Vert de l'O.I.V. 927, 1 (1992).
24. Official and Tentative Methods (AOCS Technical Committee, Champaign, Illinois, 1989), Vol. 27, Method Cc 13c-50.
25. Recueil des Méthodes internationales d'Analyse des Vins et des Moûts (OIV, Paris, 1990), p. 28.