Polyelectrolytes |
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Results 1-3 of 39
Page 19
... activity coefficient , y , of the counter ions , ẞ / ( 1-6 ) , also approaches 1/2 when Q is larger than unity . Thus , at infinite dilution y → 1 for 0 ≤ 0 ≤1 Y → 1 / Q γ for 1 ≤ Q ( 12 ) For large values of Q , with increasing ...
... activity coefficient , y , of the counter ions , ẞ / ( 1-6 ) , also approaches 1/2 when Q is larger than unity . Thus , at infinite dilution y → 1 for 0 ≤ 0 ≤1 Y → 1 / Q γ for 1 ≤ Q ( 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 , ) — In c ' ( 0 ) = { [ d ( yp © a ) / dca ] / Ys * } In ...
... 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 , ) — In c ' ( 0 ) = { [ d ( yp © a ) / dca ] / Ys * } In ...
Contents
Preface | 1 |
theoretically understandable Idealized treatment based on the simplest | 5 |
Electrical Potential Around the Macroion | 9 |
Copyright | |
17 other sections not shown
Common terms and phrases
absence of salt activity coefficient activity of counter addition of salt additivity law alkali apparent charge average bound counter ions chain Chapter charge density charged groups chemical potential coefficient of counter concentration of counter concentration of free concentration of macroions copolymer counter ion condensation critical value cylindrical macroion decreases degree of dissociation degree of neutralization density Q derived dielectric constant dielectric increment electric free energy electric potential entropy equilibrium experimental extensive force fluctuation free counter ions free energy free volume hydrogen ions increase interaction ionized groups kinds of counter macromolecules monomers monovalent number of charged number of counter number of free osmotic coefficient osmotic pressure Poisson-Boltzmann equation polyacids polyacrylic acid polyelectrolytes polyvalent counter ions proportional radius random coil ratio refractive index region relation result rodlike macroions rods salt concentration salt solution shown in Fig simple salt small ions sodium ions spherical macroion total number valence