Carbon dioxide (CO2) is a gas that is colorless. Humans and animals emit carbon dioxide exhaled breath. Carbon dioxide is also formed when the substances are made of carbon, such as charcoal, wood and coal is burned.
Energy used by the food industry for dissolving carbon dioxide in water; This increases the 'fizz' in soda yag containing carbonate.
During the soda bottle cap is not opened or soda that has opened still sealed, carbon dioxide remains dissolved. However, so Dibuk bottle cap, carbon dioxide began to develop and escape.
What happens if you pour a drink containing carbonate of soda into a glass slowly? What happens if you pour it quickly.
The release of carbon dioxide is causing bubbles in soda and frothy surface. We can show the energy that is being released to make carbon dioxide that is expanding the undertaking.
First of all, tried to pull a balloon several times in all directions. Then blow as big as possible, after it keluarka all the air out of the balloon before. By doing this, the balloon will be easier to inflate.
Open a bottle of fizzy drink containing carbonate. Open the lid and wrap it around the mouth of the balloon at the mouth of the bottle. Slowly, shake the bottle to release carbon dioxide from the soda.
What happens to the balloon before?
Do you have a soda in bottles that have not been opened and has been stored for a long time?
Place the balloon is at the mouth of the bottle when you open it. Are balloons inflate? What can you conclude about the CO2 in the soda, and on plastic cups or looseness cap?
Here is the familiar Carbon Dioxide:
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