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50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ394183
Record Type: CIJE
Publication Date: 1989
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Qualitative versus Quantitative Results: An Experimental Introduction to Data Interpretation.
Johnson, Eric R.; Alter, Paula
Journal of Chemical Education, v66 n5 p440-41 May 1989
Described is an experiment in which the student can ascertain the meaning of a negative result from a qualitative test by performing a more sensitive quantitative test on the same sample. Methodology for testing urinary glucose with a spectrophotometer at 630 nm and with commercial assaying glucose strips is presented. (MVL)
Descriptors: Biochemistry, Chemical Analysis, Chemical Reactions, Chemistry, College Science, Data Analysis, Data Interpretation, Laboratories, Laboratory Procedures, Research Methodology, Science Experiments, Science Instruction, Spectroscopy, Teaching Methods, Undergraduate Study
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A