mix creates the most gas.
Hypothesis: (What do I think will happen)
Materials:
- 3 bottles, empty
- 3 balloons
- 3tsp baking soda
- ½ cup soda water
- yeast
- funnel
- vinegar
- baking soda
- soda water
- salt
Steps:
- get bottles
- fill one with a little bit of sugar
- add soda water to sugar
- put balloon on sugar and soda bottle
- fill one with a little bit of vinegar
- add baking soda to balloon
- put balloon on vinegar bottle
- fill one with a little bit of yeast and salt
- add warm water
- put balloon on yeast and salt bottle
My images:
Findings:
Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
|
Balloon 2
( 3 tsp salt, ½
cup soda)
|
Balloon 3
( 2 tsp yeast, 1 tsp sugar )
| |
Balloon Size (cm)
| 20cm | 6.5cm | 13cm |
Bubbles
| small amount | small amount | large amount |
Conclusion:
baking soda and vinegar produce the most carbon dioxide which fill balloons easier
more bubbles means less carbon dioxide
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