Polyelectrolytes |
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Results 1-3 of 39
Page 19
... activity coefficient , y , of the counter ions , ß / ( 1 − p ) , also approaches 1/2 when Q is larger than unity . Thus , at infinite dilution 7 → 1 for 0 ≤ 0 ≤1 y → 1/2 γ for 1 ≤ 0 ( 12 ) For large values of Q , with increasing ...
... activity coefficient , y , of the counter ions , ß / ( 1 − p ) , also approaches 1/2 when Q is larger than unity . Thus , at infinite dilution 7 → 1 for 0 ≤ 0 ≤1 y → 1/2 γ for 1 ≤ 0 ( 12 ) For large values of Q , with increasing ...
Page 72
... action law : ( 1 - y ' ) / y ' = K ( n ' / v ) ( 122 ) where y ' is equal to ( n − n " ) / n and K is the equilibrium constant determined by the short range interaction between a counter ion and a charged group . If K is written as exp ...
... action law : ( 1 - y ' ) / y ' = K ( n ' / v ) ( 122 ) where y ' is equal to ( n − n " ) / n and K is the equilibrium constant determined by the short range interaction between a counter ion and a charged group . If K is written as exp ...
Page 111
... activity and it is easily shown with Eq . ( 178 ) that the change of concentration of counter ions in the potential valley due to the addition of salt can be given by In c ' ( c ̧ ) — ln c ' ( 0 ) = { [ d ( Yp © a ) / d © a ] / Ys ...
... activity and it is easily shown with Eq . ( 178 ) that the change of concentration of counter ions in the potential valley due to the addition of salt can be given by In c ' ( c ̧ ) — ln c ' ( 0 ) = { [ d ( Yp © a ) / d © a ] / Ys ...
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