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  Home > JCE Print > Journal of Chemical Education > Issues > 2008  > June  >
In the Laboratory
A Simple Penny Analysis
Nicholas C. Thomas and Stephen Faulk
Department of Chemistry, Auburn University Montgomery, Montgomery, AL 36124-4023
Cover
June 2008
Vol. 85 No. 6
p. 817
Abstract
A simple procedure for determining the zinc composition of U.S. pennies is described. The penny zinc core is dissolved in acid and the evolved hydrogen gas is collected by water displacement.
Supplement
Student handouts; Instructor notes
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Contents
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Citation
Thomas, Nicholas C.; Faulk, Stephen. J. Chem. Educ. 2008, 85, 817.
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Keywords
Acids / Bases; Analytical Chemistry; First-Year Undergraduate / General; Gases; Gravimetric Analysis; Hands-On Learning / Manipulatives; High School / Introductory Chemistry; Laboratory Instruction; Metals; Physical Chemistry; Problem Solving / Decision Making; Stoichiometry
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History
Created:
Last Updated:
5/5/2008
5/7/2008
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