The Ultimate Fizz

by: Mary Heckscher

Many recipes for elementary science activities suggest making carbon dioxide from baking soda and vinegar; however, they often do not give exact measurements of the ingredients. The author was able to turn this “drawback” into a plus by challenging her fifth-grade students to find the ultimate fizz—i.,e., “What amount of baking soda added to a set amount of vineagar gives the maximum reaction without having leftover baking soda?” As students investigated this question with enthusiasm, graphing and measurement skills developed in the process.

Details

Type Journal ArticlePub Date 12/1/2008Stock # sc08_046_04_24Volume 046Issue 04

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