by Marilyn Alswede and Audrey Gonzalez
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This six weeks projects, Acid Rain What a Pain! How do we prevent it? focuses on acid/base chemistry in conjunction with the current acid rain problem in Northeast United States and Texas. Texas Utilities proposed building nineteen large coal plants in Texas. A rally to protest the coal plants was held on February 11, 2007. The following link gives information on this rally along with information for future rallies and meetings: http://www.stopthecoalrush.com/. Students will be mentored by the members of the Lone Star Chapter of the Sierra Club. The best way to contact them is through their website: http://texas.sierraclub.org/press/newsreleases/20070125.asp. It is advisable to contact members and ask for mentors before the school year starts. Students will be exchanging information and data with the Sierra Club as well as presenting their final projects to them. The project requires students to research statistics on acid rain. Students should use credible websites, books found in the library, and articles from scientific journals. Students will use this information to develop ideas for a solution to preventing the formation of acid rain and present their findings to the class, the community, and government leaders. The following chemistry text book was found to be very useful in connecting acid/base chemistry to acid rain: The U.S. Environmental Projection agency provides an excellent website. It provides information on the causes, effects, measuring acid rain, and preventions of acid rain. These are all components that go into their final project. The Girl Scout Web Page is another website with similar contents as the EPA. In between projects, students have lectures and labs. The following website provides a titration simulation that is helpful for students to do prior to an actual titration. http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/stoichiometry/acid_base.html Other labs that connect to their acid rain project include:Acid Rain and Plant Growth http://devacaf.caes.uga.edu/main/lessonPlan/acidRainPlantGrowth.pdf Acid Rain Simulation Investigation http://www.pasco.com/experiments/chemistry/may_2002/Antacid Effectiveness Investigation http://www.pasco.com/experiments/chemistry/april_2002/ |
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