Aim: To see which chemical
mix creates the most gas.
Hypothesis: (What do I think will happen)
I think the first one (vinegar and baking soda) will grow bigger than the second one (salt and soda).
Materials:
Steps:
- get your balloon, baking soda, soda, lemonade, plain salt, plastic spoon, vinegar
- get your water bottle
- Put the vinegar to the water bottle
- Put the baking soda inside the balloon
- Put the blowing part of the balloon to the tip
My images:
Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
|
Balloon 2
( 3 tsp salt, ½ cup soda)
| ||
Balloon Size (cm)
| 25cm | 4cm | |
Bubbles
(small, medium, large) | medium | small |
Conclusion:This experiment was extraordinary. My hypothesis went right, the first balloon was comprehensive. But the second balloon went a bit awkward, the balloon went from 25cm to 4cm. I had heard about this experiment, but I hadn't tried this experiment, it was really exciting. I also learnt that you make Carbon Dioxide from this experiment.
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