NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Logan, Jennifer L.; Quin~ones, Rosalynn; Sunderland, Deborah P. – Journal of Chemical Education, 2015
An assignment incorporating posters into a second-year analytical chemistry lab is described. Students work in groups and are assigned one of the application-themed weekly laboratories as a topic. Course data acquired for these weekly laboratories are compiled into spreadsheets that the poster group then analyzes to present in an on-campus poster…
Descriptors: Science Instruction, Assignments, Chemistry, Science Laboratories
Peer reviewed Peer reviewed
Direct linkDirect link
Ling, Chris D.; Bridgeman, Adam J. – Journal of Chemical Education, 2011
Titration experiments are ideal for generating large data sets for use in quantitative-analysis activities that are meaningful and transparent to general chemistry students. We report the successful implementation of a sophisticated quantitative exercise in which the students identify a series of unknown acids by determining their molar masses…
Descriptors: Chemistry, Statistical Analysis, Science Experiments, Laboratory Experiments
Peer reviewed Peer reviewed
Direct linkDirect link
Barton, Janice S. – Journal of Chemical Education, 2011
This article describes a comprehensive treatment of experimental enzyme kinetics strongly coupled to electronic data acquisition and use of spreadsheets to organize data and perform linear and nonlinear least-squares analyses, all in a manner that promotes development of important reasoning skills. Kinetic parameters are obtained for the stable…
Descriptors: Kinetics, Biochemistry, Science Instruction, Science Experiments