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Chemistry, 12.03.2021 18:10 hazeleyes8908

GIVING BRAINIEST IS CORRECT! In a lab experiment, we break apart a tablet of Alka-Seltzer into different size pieces. We time the chemical reaction of the different size pieces, to see how long it takes. We ask, does breaking apart a tablet of Alka-Seltzer affect how long the chemical takes to finish? What would be the Independent variable in this lab?

A. The amount of water.
B. The temperature of the water.
C. The surface area of the Alka-Seltzer
D. The rate of the chemical reaction

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