Hurumanu - Balloon Chemistry
mix creates the most gas.
Hypothesis: (What do I think will happen)
I think the salt and soda will make more bubbles but the other one will make more gas.
Materials:
Materials:
- 2 bottles
- 2 ballons
- 3t baking soda
- 1/2 cup of vinegar
- 3t salt
- 1/2 cup soda
Steps:
- put vinegar into the bottle
- fill a balloon with baking soda
- put the balloon over the top and shake it to get the baking soda out
- then watch as the balloon fills up
- repeat steps 1 through 4 but with salt and soda
Findings:
Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
|
Balloon 2
( 3 tsp salt, ½ cup soda)
| ||
Balloon Size (cm)
| 4 | 2 | |
Bubbles
(small, medium, large) | medium | none |
Conclusion:
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