A Multiweek, Problem-Based Laboratory Project Using Phytoremediation To Remove Copper from Soil. General Chemistry Labs for Teaching Thermodynamics and Equilibrium

Stephen G. Cessna , Tara L. S. Kishbaugh and Douglas Graber Neufeld
Departments of Biology and Chemistry, Eastern Mennonite University, Harrisonburg, VA, 22802
Gretchen A. Cessna
Department of Chemistry, James Madison University, Harrisonburg, VA, 22807
J. Chem. Educ., 2009, 86 (6), p 726
DOI: 10.1021/ed086p726
Publication Date (Web): June 1, 2009

Abstract

We describe a set of laboratory exercises centered on a theme of copper pollution and phytoremediation for first-year general chemistry. The chemical concepts covered include: equilibrium, thermodynamics (Gibbs free energy, enthalpy, entropy), redox reactions, and chemical kinetics. We report strong conceptual learning and enhanced affective outcomes for students in the course.

Keywords (Audience):

First-Year Undergraduate / General

Keywords (Domain):

Environmental Chemistry

Keywords (Pedagogy):

Inquiry-Based / Discovery Learning

Keywords (Subject):

Applications of Chemistry

Tools

SciFinder Links

SciFinder subscribers:  Click to sign in | Not a SciFinder subscriber? Learn more at www.cas.org

Explore by:


History

  • Received: August 03, 2009

Recommend & Share

  • Share on ACS NetworkACS Network
  • Add to FacebookFacebook
  • Tweet ThisTweet This
  • Add to CiteULikeCiteULike
  • Add to NewsvineNewsvine
  • Digg ThisDigg This
  • Add to DeliciousDelicious

Related Content

See also: