Polyelectrolytes |
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Page 22
... charges on the macroion becomes less than about 7 Å with the increase of the number of charges , a further increase of charge does not result in an increase of the apparent charge of the macroion even at low concentra- tions of ...
... charges on the macroion becomes less than about 7 Å with the increase of the number of charges , a further increase of charge does not result in an increase of the apparent charge of the macroion even at low concentra- tions of ...
Page 26
... charged group . Such an effect decreases the activity of the counter ions in v . Therefore , if the apparent activity coefficient * of counter ions in v is introduced , the left - hand side of Eq . ( 1 ) is replaced by y * ( n − n ...
... charged group . Such an effect decreases the activity of the counter ions in v . Therefore , if the apparent activity coefficient * of counter ions in v is introduced , the left - hand side of Eq . ( 1 ) is replaced by y * ( n − n ...
Page 130
... apparent charge when the concentration or the charge of the macroion increases . Such situation has been pointed out in several theories ( 71-73 ) . When the number of charged groups increases with v in such a way that n is proportional ...
... apparent charge when the concentration or the charge of the macroion increases . Such situation has been pointed out in several theories ( 71-73 ) . When the number of charged groups increases with v in such a way that n is proportional ...
Contents
Preface | 1 |
theoretically understandable Idealized treatment based on the simplest | 5 |
Electrical Potential Around the Macroion | 9 |
Copyright | |
19 other sections not shown
Common terms and phrases
activity coefficient additivity law alkali apparent charge bound counter ions chain Chapter charge density charged groups chemical potential coefficient of counter concentration of counter concentration of free concentration of macroions copolymer coulomb counter ion condensation critical value cylindrical macroion cylindrical model decreases degree of dissociation degree of neutralization derived dielectric constant dielectric increment electric free energy entropy equilibrium experimental extensive force fluctuation free counter ions free energy free volume hydrogen ions increase interaction ionic atmosphere ionized groups kinds of counter larger than unity logarithm monomers number of charges number of counter number of free osmotic coefficient osmotic pressure Poisson-Boltzmann equation polyacids polyacrylic acid polyelectrolytes Polymer polyvalent counter ions potential trough potential valley proportional radius random coil ratio refractive index region relation repulsion result rodlike macroion salt concentration shown in Fig simple salt smaller than unity sodium ions spherical macroion total number valence water structure