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Some Exercises Reflecting Green Chemistry Concepts

Some Exercises Reflecting Green Chemistry Concepts
Contributors
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Summary
This series of exercises enforces green chemistry concepts while also introducing students to the balancing of equations and stoichiometry. The concept of conservation will likely already be familiar to most students, but these drills give students a chance to analyze different synthetic pathways and decide which path is the most green. The three target compounds given in this article are aluminum hydroxide, copper nitrate, and sodium thiosulfate (the pentahydrate salt). The goal is to find a reaction scheme that uses the least feedstock and minimizes hazardous side products and waste.

These synthetic exercises are ideal for teaching students green chemistry, stoichiometry, how to balance an equation, oxidations, and metathesis reactions.

Summary prepared for the original GEMs database December 2008 by Douglas M. Young at the University of Oregon.

Some Exercises Reflecting Green Chemistry Concepts
Yu-min Song, Yong-cheng Wang, and Zhi-yuan Geng
Journal of Chemical Education 2004 81 (5), 691
DOI: 10.1021/ed081p691

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Moderation state
Published
Object Type
Activities/Technology (e.g., in-class activities, online games, hands-on activities/manipulatives, outreach, virtual tools, etc.)
Journal articles
Audience
Introductory Undergraduate
Upper/Advanced Undergraduate
Published on
Green Chemistry Principles
Waste Prevention
Less Hazardous Chemical Syntheses
Use of Renewable Feedstocks
Catalysis
Learning Goals/Student Objectives
See published journal article

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Safety Precautions, Hazards, and Risk Assessment
See published journal article.