Sulfate(aq)
Formation Gibbs Energy
Estimated ΔfG'm -764.9 ± 4.4 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -747.7 ± 4.4 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula H2O4S
Common names Sulfate; Sulfuric acid; C00059
Molar Mass 97.97 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 0 -745.3 -747.7 Component Contribution (2013)
aqueous -1 1 -756.1 -716.2
aqueous -2 0 -744.5 -747.0 Alberty (2006)
aqueous -1 1 -755.9 -716.0