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Chemistry 21 Online
OpenStudy (anonymous):

Help? Design an experiment that will compare two different factors that may affect the rate of the Alka-Seltzer reaction. Possible factors to be investigated include temperature, surface area, agitation, and amount of reactants. Be sure to write a detailed procedure for your lab design so that the same procedure can be followed accurately by anyone who reads it. Include details on the setup, the control of variables, and how the rate of each trial will be compared. Materials: Alka-Seltzer tablets, Empty and clean water or soda bottles, Balloons-to capture the carbon dioxide, Water, clock

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