CO2(total)
Formation Gibbs Energy
Estimated ΔfG'm -565.7 ± 2.7 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -548.5 ± 2.7 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula CH2O3
Common names CO2(total); C00288
Molar Mass 60.99 [Da]
Structure
Links KEGG »
Note CO2(total) is a collection of the hydrated and dehydrated forms of CO2 - aqueous CO2, carbonate, carbonic acid and bicarbonate. These forms are often considered to be in equilibrium in biochemical systems. More info »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 0 -527.6 -530.0 Component Contribution (2013)
aqueous -1 1 -588.3 -548.4
aqueous 0 2 -622.8 -541.7
aqueous -2 0 -527.8 -530.3 Alberty (2003)
aqueous -1 1 -586.8 -546.8
aqueous 0 2 -623.1 -542.0