Aim : To show that carbon dioxide gas is produced when a metal carbonate react with acid.
Method : Two boiling tubes, delivery tube and bung, Bunsen burner, test tube rack, wooden splint, a bottle of acid, small amount of metal carbonate, test tube tongs, safety glasses
1. Is the carbon dioxide heavier or lighter than air ?
- carbon dioxide has a higher density it's heavier than the air
2. Why do laboratory fire extinguisher contain carbon dioxide gas?
- The carbon dioxide is also very cold as it comes out of the extinguisher, so it's cools the fuel as well.
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