17 mars 2014
1
17
/03
/mars
/2014
08:58
Dry Ice
Materiels :
Gloves, Transparent basin with a large rim, Strip of fabric(cotton), Gratuated cylinder, Weighing scale, Small dish, Spoon, Solid carbon dioxide, Water, Dish soap, Sugar, Glycerin and U$!
Experiment :
The soap mixture :
Pour 50 mL of water and add 10 g of sugar and mix the ingredients in a large jam pot. Add 40mL of dish soap. DO NOT STIR ! Add 20 mL of glycerin. Stir GENTLY ! Add 80mL of water.Stir again.
Now let's make a giant dry ice bubble !:
Fill 2/3 of the basin with water. With your oven mitt, take a piece of dry ice put it gentle in the water. Do no throw it ! Dip your fabric in the soap mixture. Strech it and slowly rub it along the edge of the basin in order to create a single bubble. Wait for the bubble to grow and burst.
Observation:
It creates a cloud. The cloud is made of water because anhydrous copper sulfate becomes blue.
Conclusion :
Man-Chan and Pineapple
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