Discover how varying the amount of baking soda influences the reaction with vinegar. Observe the chemical reaction and measure the gas produced.
If more baking soda is added to a fixed amount of vinegar, then the reaction will produce more gas.
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Measure 1 cup of vinegar and pour it into a plastic bottle.
Attach a balloon to the funnel and add 1 teaspoon of baking soda into the balloon.
Carefully attach the balloon over the mouth of the bottle without spilling the baking soda.
Lift the balloon to allow baking soda to fall into the vinegar.
Observe and record the inflation of the balloon.
Repeat steps 1-5 with 2 teaspoons of baking soda.
Repeat steps 1-5 with 3 teaspoons of baking soda.
Compare the results of all trials.
The balloon will inflate more with an increased amount of baking soda, indicating more gas production due to a stronger reaction.
Amount of baking soda
Size of balloon inflation
Amount of vinegar, Balloon size, Bottle size
Avoid direct contact with vinegar and baking soda. In case of spills, clean thoroughly.
Create a well-labeled chart showing your results.
Include photos of each reaction stage.
Discuss the chemical reaction involved and its real-life applications.
