Kárbónì ọlọ́ksíjínìméjì

(Àtúnjúwe láti Carbon dioxide)

Karboni oloksijinimeji

Kárbónì ọlọ́ksíjínìméjì
Carbon dioxide
Àwọn orúkọ mìíràn Carbonic acid gas; carbonic anhydride; dry ice (solid)
CAS number 124-38-9
PubChem 280
EC number 204-696-9
nọ́mbà UN 1013
Solid (dry ice): 1845
Mixtures with Ethylene oxide: 1952, 3300
nọ́mbà RTECS FF6400000
ChemSpider ID 274
Molecular formula CO2
Molar mass 44.010 g/mol
Appearance colorless, odorless gas
Density 1.562 g/mL (solid at 1 atm and −78.5 °C)
0.770 g/mL (liquid at 56 atm and 20 °C)
1.977 g/L (gas at 1 atm and 0 °C)
849.6 g/L (supercritical fluid at 150 atm and 30 °C
Ojúàmì ìyọ́

-78 °C, 194.7 K, -109 °F (subl.)

Ojúàmì ìhó

-57 °C, 216.6 K, -70 °F (at 5.185 bar)

Solubility in water 1.45 g/L at 25 °C, 100 kPa
Acidity (pKa) 6.35, 10.33
Refractive index (nD) 1.1120
Viscosity 0.07 cP at −78 °C
Dipole moment zero
Molecular shape linear
Related compounds
Other anions Carbon disulfide
Other cations Silicon dioxide
Germanium dioxide
Tin dioxide
Lead dioxide
Related carbon oxides Carbon monoxide
Carbon suboxide
Dicarbon monoxide
Carbon trioxide
Related compounds Carbonic acid
Carbonyl sulfide
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

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