INQUISUR   21779
INSTITUTO DE QUIMICA DEL SUR
Unidad Ejecutora - UE
artículos
Título:
Diffusion in a Gel: An Undergraduate Physical Chemistry Experiment
Autor/es:
MARIELA E. SOLA, SANDRA GIUSIA, JULIO CÉSAR BAZÁN
Revista:
Journal of Materials Education
Editorial:
The International Council on Materials Education (ICME)
Referencias:
Lugar: Denton; Año: 2011 vol. 33 p. 179 - 188
ISSN:
0738-7989
Resumen:
A simple laboratory experiment to measure diffusion coefficients in a gel is presented. It involves aparticular solution of Fick’s second law as well as the Einsten-.Smoluchowski equation. The measurements allow a discussion of the meaning of both expressions.