Journal Articles: 5 results
Kinetics of the Osmotic Hydration of Chickpeas  Gabriel Pinto and Ali Esin
An experiment examining the swelling of chickpeas as they are soaked in water is presented to introduce students to topics such as osmotic flow, mass transfer, diffusion, kinetics of hydration, modeling, and estimation of activation energy.
Pinto, Gabriel; Esin, Ali. J. Chem. Educ. 2004, 81, 532.
Kinetics |
Water / Water Chemistry |
Food Science |
Transport Properties
Diffusion of Water through a Differentially Permeable Membrane  Maria Guadalupe Bertoluzzo, Fabio E. Quattrin, Stella Maris Bertoluzzo, and Ruben Rigatuso
Students investigate the process of osmosis through the differentially-permeable membrane formed by copper(II) hexacyanoferrate(II), a colloidal precipitate.
Bertoluzzo, Maria Guadalupe; Quattrin, Fabio E.; Bertoluzzo, Stella Maris; Rigatuso, Ruben. J. Chem. Educ. 2003, 80, 1032A.
Transport Properties |
Mechanisms of Reactions
Osmosis and diffusion (Chandler, James)  Pryde, Lucy T.; Powers, George B.
Two comprehensive reviews of a software program that illustrates experimental simulation covering concepts of diffusion, osmosis, random motion, and the properties of cell plasma membranes.
Pryde, Lucy T.; Powers, George B. J. Chem. Educ. 1988, 65, A22.
Transport Properties
Soap bubbles and precipitate membranes: Two historical semipermeability experiments adapted for teaching purposes  Nicolini, Nicoletta; Pentella, Antonio
These demonstrations are based on the historical experiments that established our understanding of semipermeability and osmosis.
Nicolini, Nicoletta; Pentella, Antonio J. Chem. Educ. 1988, 65, 614.
Gases |
Surface Science |
Transport Properties |
Entropy Makes Water Run Uphill - in Trees  Stevenson, Philip E.
Explains how Sequoias over 300 feet tall can draw water up to their topmost leaves.
Stevenson, Philip E. J. Chem. Educ. 1971, 48, 837.
Applications of Chemistry |
Thermodynamics |
Plant Chemistry |
Membranes |
Transport Properties |
Solutions / Solvents