Introduction When a chemical change takes place, there are certain indicators that let us know that a chemical change has taken place. It depends on what chemicals are involved that determine what type of change takes place. When adding vinegar and baking soda together the vinegar alone in a container doesnt cause a reaction. But when adding baking soda to the vinegar it clearly indicates that a change takes place. Depending on the amount of vinegar and baking soda used indicates how much of a change takes place, and what type of change takes place. In part A of this experiment when the baking soda is added to the vinegar it starts to bubble and gets warmer. A measuring container that measures metric would be helpful. In part B of this experiment you will find that after dropping the Alka Seltzer tablet in a glass of water (100 MLS), the water began to bubble and the tablet dissolved. This was clearly an indication of a solid substance (the tablet) disappearing when added to the liquid substance. Last but not least, when using bleach, be sure you are in a well ......

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