Soil-forming processes - Chemical and biotic weathering
3 important questions on Soil-forming processes - Chemical and biotic weathering
2KAlSI3O8 (s) + 2H+ (aq) +9H2O (l) <-> Al2Si2O5(OH)4 (s) + 2K+ (aq) +4H4SiO4 (aq). What kind of chemical weathering is this?
Hydrolysis
CO2 (g) + H2O (l) <-> H2CO3 (aq). What kind of chemical weathering process is this?
Acid reactions
3FeO (s) + O2 (g) +2H2) (l) <-> 4FeOOH (s). What kind of chemical weathering is this?
Oxidation
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