What are two examples of chemical weathering

Exfoliation hydrolysis

Oxidation and carbonation are two examples of chemical weathering.

Oxidation occurs when oxygen combines with minerals in rocks, causing them to break down and weaken. This process is commonly observed in iron-rich minerals, such as the rusting of iron.

Carbonation occurs when carbon dioxide dissolved in rainwater or groundwater reacts with minerals, forming new compounds. This process is particularly prevalent in carbonate rocks, such as limestone, leading to the dissolution or erosion of the rock.