at the same time and observed the different reactions. Drop tablet in one cup, one tablet in another cup, and 2 tablets in the third cup. Balloon will shrink over time due to gas expanding. Fit a balloon to the top of the bottle. OF sodium bicarbonate 7) Calculate the number of moles of carbon dioxide in the reaction. 11.) Place Alka-Seltzer in a small bottle of water. Materials * 1 cup of hot water at 55 degrees Celsius * 1 cup of ice cold water * 1 cup of acidic water (vinegar diluted in room temp water) * 3 tablets of Alka Seltzer * Stop watch on my iphone.
14.) Compare/contrast the time it takes to dissolve in water and soda pop. The CO2 released can be observed to see if it will enhance plant growth. Source of hot water, ice cubes, graph paper. Reactant (a) Reactant (b) -(makes)-à product (ab). The balloon will fill with air. Use thermometer to record temperature of water.
Remove 1 Alka-Seltzer tablet from package. Sewage, chemicals among other notable items. Measure the time it takes to completely dissolve.