Biology Abstract- Alka Seltzer

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Jose B


Date added:

October 4, 2014








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1 / 261


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This experiment looked if the surface area to volume ratio affected the speed of a chemical reaction. For this experiment, a film container was filled one-half full with water. Then an Alka-Seltzer tablet was added, quickly covered with a cap and was observed until the film cap popped off. The time was then immediately recorded and the procedure was the repeated three times each with whole and crushed Alka-Seltzer tablets...
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Then results from three fellow classmates' experiments would be recorded and added to our own results. The hypothesis was that more surface area exposed and smaller volume would result in a faster chemical reaction of the material. Since the Alka-Seltzer tablet would be less exposed and have a larger volume as a whole, the crushed tablet was thought to have a faster chemical reaction due to its small volume and larger exposure...
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