In this work, the increase in activity. Deltaa(+) of a monovalent counterion (Na(+)) resulting from the addition or a divalent ion (Cu(2+)) was experimentally investigated in sulfate or sulfonate polyelectrolyte solutions. It was found that in the case of polyvinylsulfonate. a(+) was expressed by Deltaa(+) = Delta(C(++) -a(++)). where C(++) and a(++) represent the molar concentration and activity of added Cu(2+) respectively, while in the case of dextran sulfate, the expression or Deltaa(+) became Deltaa(+) =2Delta(C(++)-a(++)). Considering that interactions between these cations and sulfate or sulfonale groups are Durely electrostatic, these results were analyzed in relation to the conformation of the polyelectrolytes.
The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions (II). Publishing Authors By Initials
The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions (II). Journal Published:
PUBLICATION TYPE: Journal Article
Journal: Biophysical chemistry
VOLUME: 14
Page Numbers: 341-6
Journal Abbreviation:
ISSN: 0301-4622
DAY: 26
MONTH: Dec
YEAR: 1981
The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions (II). Information
Number of References:
LANGUAGE: eng
NlmUniqueID: 403171
The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions (II). Keywords Mesh Terms:
KEYWORDS:
MESH TERMS:
Chemical & Substance for Abstract: The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions (II). Information
Substance Name:
Registry Number:
Grant and Affiliation Information for The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions (II).
AFFILIATION: Department of Physics, Faculty of Science, Nagoya University, Nagoya 464, Japan.
Country: Netherlands
AGENCY:
GRANT:
ACRONYM:
MEDLINETA: Biophys Chem
REFSOURCE:
DATABASENAME:
ACCESSION NUMBER:
Number Hits: 0
The release of monovalent counterions by addition of divalent counterions in coulombic interaction system of polyions II Related Publications