Understanding the linear correlation between diffusion coefficient and molecular weight. A model to estimate diffusion coefficients in acetonitrile solutions

DP Valencia, FJ González - Electrochemistry Communications, 2011 - Elsevier
In this work, diffusion coefficients (D) for a family of quinones, nitroaromatics, ferrocenes and
aromatic hydrocarbon compounds, in acetonitrile, were obtained by single potential step …

Estimation of diffusion coefficients by using a linear correlation between the diffusion coefficient and molecular weight

DP Valencia, FJ González - Journal of Electroanalytical Chemistry, 2012 - Elsevier
Diffusion coefficients (D) for a family of quinones, nitroaromatics, ferrocenes and aromatic
hydrocarbon compounds, in acetonitrile, dimethylsulfoxide and dimethylformamide, were …

Mutual diffusion coefficients in aqueous electrolyte solutions (technical report)

VMM Lobo - Pure and applied chemistry, 1993 - degruyter.com
MUTUAL DIFFUSION COEFFICIENTS IN AQUEOUS ELECTROLYTE SOLUTIONS Page 1 Pure
& Appl. Chern., Vol. 65, No. 12, pp. 2613-2640, 1993. Printed in Great Britain. @ 1993 IUPAC …

Diffusion coefficients

JE Baur - Handbook of electrochemistry, 2007 - Elsevier
Publisher Summary The chapter emphasizes on diffusion coefficients. The diffusion
coefficient is the proportionality between flux and concentration gradient. The electrode area …

Diffusivities of organic electrolytes in water

LAM Van Der Wielen, M Zomerdijk, J Houwers… - Chemical Engineering …, 1997 - Elsevier
The diffusivities in water of large organic ions such as biomolecules are not readily
available. There is a need for adequate measurement and estimation methods. In this work …

Prediction of diffusion coefficients in liquid systems

D Bosse, HJ Bart - Industrial & engineering chemistry research, 2006 - ACS Publications
On the basis of Eyring's absolute reaction rate theory, a new model for the Maxwell− Stefan
diffusivity has been developed. This model, an extension of the Vignes equation, describes …

Investigation of the optimal transient times for chronoamperometric analysis of diffusion coefficients and concentrations in non-aqueous solvents and ionic liquids

L Xiong, L Aldous, MC Henstridge, RG Compton - Analytical Methods, 2012 - pubs.rsc.org
We report the optimal transient times for chronoamperometric experiments in order to
simultaneously determine accurate values of concentration (c) and diffusion coefficient (D) …

Transport coefficients and apparent charges of concentrated electrolyte solutions–Equations for practical use

A Chhih, P Turq, O Bernard… - Berichte der …, 1994 - Wiley Online Library
Simple expressions for the transport coefficient in the mean spherical approximation (MSA)
have been derived. We study the self‐diffusion, conductance and apparent charge of simple …

Prediction of the mutual diffusivity in acetone–chloroform liquid mixtures from the tracer diffusion coefficients

C D'Agostino, JA Stephens, JD Parkinson… - Chemical Engineering …, 2013 - Elsevier
In recent publications (D'Agostino et al., 2011; Moggridge, 2012a), we have proposed an
equation to relate the mutual diffusion coefficient in a binary liquid mixture to the tracer …

A method for estimating transport properties of concentrated electrolytes from self-diffusion data

SU Kim, V Srinivasan - Journal of The Electrochemical Society, 2016 - iopscience.iop.org
A theoretical method is introduced that calculates the electrolyte-transport properties using
Onsager–Stefan–Maxwell (OSM) theory (concentrated-solution theory) and the generalized …