Save the Empties Grades 8–12 Submitted by Jack W. Richens Jr., Christian Fellowship School, Columbia, MO
Keep a set of clean, empty reagent bottles on hand to inventory your chemicals. Here’s how you use them. Tare your electronic balance with one of them and then weigh all bottles of the same size that contain chemicals, thus yielding the grams of chemical in each bottle. Repeat the process for each bottle size in your inventory.
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Teachers of chemistry at the high school level and beyond can use these principles to design demonstrations and experiments for low environmental impact. The 12 principles are also great points of departure for discussing green chemical manufacturing.
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Save the Empties
12 Principles of Green Chemistry
Go Cordless! Introducing Wolfe® Microscopes with LED Illumination
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AP® Biology Mammalian Structure and Function Dissection Kit
