Toward 2030 Concierge [What is carbon dioxide (CO2)?]
Answer
Carbon dioxide is also called carbon dioxide gas when gaseous, dry ice when solid, liquid carbon dioxide or carbonated water when liquid.
At room temperature, it exists as a colorless, odorless, nonflammable gas, carbon dioxide, and is one of the greenhouse gases.
Carbon dioxide is used in the manufacture of sodium carbonate, soap powder, sodium bicarbonate, baking soda, basic lead carbonate, and white pigment, as well as for soft drinks such as soda water; liquid carbon dioxide is used as a fire extinguishing agent, and dry ice as a refrigerant.
2021.12.2：Reduction of Carbon Dioxide