General Facts about CO2
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Compound Name: |
Carbon Dioxide
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Compound Formula |
CO2
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Molar mass |
44.01 g/mol
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Boiling point |
There is no boiling point at normal pressures
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| Freezing Point |
-73.0 degrees C
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Sublimes at |
-78.48 degrees C
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Density in natural state |
Density is 1.527 g/cm3
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Where is CO2 found? |
CO2 is a minor component of the Earth's atmosphere. It can also be found in relative abundance on other planets in the solar system.
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What is the natural abundance of CO2 |
Of the Earth's atmosphere, CO2 is about 3 volumes in 10,000 or about 370 ppm. The atmospheric level of carbon dioxide climbed from about 0.028 percent in 1860, to 0.0315 percent by 1958, and to 0.034 percent by 1981.
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Percent composition by mass |
27.29 % carbon, 72.71 % Oxygen
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| Density |
1.527 kg/m3
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Percent composition by number |
For every one part Carbon, there are two parts Oxygen
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Type of bonding |
Carbon has a covalent, double bond with each of the two Oxygen atoms
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Solubility |
Carbon dioxide is slightly soluble in water (1.79 volumes per volume at 0º C)
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| Combustibility | CO2 is virtually incombustible, it reacts with very few substances. |
| General Facts | Historical Background | Important Functions |
| Physical / Chemical Properties | Home | Pictures of CO2 |
| Dry Ice | How is CO2 obtained | Cited Sources |