Abstract
Precise measurements on the electrical conductivity of sodium polystyrenesulfonate in acetonitrile–water-mixed solvent media containing 20 and 40 vol.% of acetonitrile at 308.15, 313.15, and 318.15 K are reported. The mobility of the polyelectrolyte solute was found to be influenced by the polyelectrolyte concentration, the relative permittivity of the medium, and the temperature. The Manning counterion condensation theory for salt-free polyelectrolyte solution failed to describe the experimental results. The data have, therefore, been analyzed on the basis of a new model for semidilute polyelectrolyte conductivity which takes into account the scaling arguments to obtain the fractions of uncondensed counterions which were found to depend on the polyelectrolyte concentration. The effects of the temperature and the relative permittivity of the medium on the equivalent conductivity as well as on the fraction of uncondensed counterions have also been discussed.
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References
Oosawa F (1993) Polyelectrolytes. Marcel Dekker, New York
Dautzenberg H, Jager W, Koetz J, Seidel C, Stscherbina D (1994) Polyelectrolytes: formation, characterization, and application. Hanser, Munich
Schmitz KS (Ed.) (1994) Macro-ion characterization. From dilute solutions to complex fluids. ACS Symposium Series 548, American Chemical Society, Washington DC
Manning GS (1975) J Phys Chem 79:262
Manning GS J (1969) Chem Phys 51:924
Manning GS (1969) J Chem Phys 51:934
Manning GS (1972) Ann Rev Phys Chem 23:117
Manning GS (1891) J Phys Chem 85:1506
Manning GS (1970) Biopolymers 9:1543
Wandrey C, Hunkeler D (2002) In: Tripathy SK, Kumar J, Nalwa HS (eds) Handbook of polyelectrolytes and their applications. vol 2. American Scientific, Stevenson Ranch, p 147
Bordi F, Cammetti C, Colby RH (2004) J Phys Condens Matter 16:R1426
Kwak JCT, Hayes RC (1975) J Phys Chem 79:265
Szymczak J, Holyk P, Ander P (1975) J Phys Chem 79:269
Kwak JCT, Johnston AJ (1975) Can J Chem 53:792
Kwak JCT, Murphy GF, Spiro EJ (1978) Biophys Chem 7:379
Beyer P, Nordmeier E (1995) Eur Polym J 31:1031
Abramovic H, Klofutar C (1997) Eur Polym J 33:1295
Wandrey C (1999) Langmuir 15:4069
Bordi F, Cametti C, Motta M, Paradossi G (1999) J Phys Chem B 103:5092
Rios HE (2001) Polym Int 50:885
Colby RH, Boris DC, Krause WE, Tan JS (1997) J Polym Sci (Part B) 35:2951
Dobrynin AV, Colby RH, Rubinstein M (1995) Macromolecules 28:1859
Bordi F, Colby RH, Cametti C, Lorenzo LD, Gili T (2002) J Phys Chem B 106:6887
Bratko D, Kelbl A (1986) Macromolecules 19:2083
Davydova OV, Zelikin AN, Kargov SI, Izumrodov VA (2001) Macromol Chem Phys 202:1361
Barraza RG, Rios HE (1995) Polym Int 38:387
Barraza RG, Olea A, Fuentes I, Martinez F (2003) J Chil Chem Soc 48:67
Dragan S, Ghimici L, Wandrey C (2004) Macromol Symp 211:107
Nandi P, Das B (2005) J Phys Chem B 109:3238
Bhattarai A, Nandi P, Das B (2006) J Pol Res 13:475
De R, Das B (2007) Eur Pol J 43:3400
Ghosh D, Das B (2004) J Chem Eng Data 49:1771
Das B, Hazra DK (1995) J Phys Chem 99:269
Kozak D, Kristan J, Dolar D (1971) Z Phys Chem (NF) 76:85
Rios HE, Barraza RG, Gamboa IC (1993) Polym Int 31:213
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Ghosh, D., Bhattarai, A. & Das, B. Electrical conductivity of sodium polystyrenesulfonate in acetonitrile–water-mixed solvent media: experiment and data analysis using the Manning counterion condensation model and the scaling theory approach. Colloid Polym Sci 287, 1005–1011 (2009). https://doi.org/10.1007/s00396-009-2055-7
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DOI: https://doi.org/10.1007/s00396-009-2055-7