A form of chemical weathering is?

A form of chemical weathering is carbonation. Chemical weathering refers to the process by which rocks and other materials are broken down through chemical reactions. Carbonation is a common form of chemical weathering that occurs when rainwater and other forms of precipitation mix with carbon dioxide in the air to form a weak acid known as carbonic acid. This acid reacts with minerals in rocks, such as calcium carbonate and magnesium carbonate, to dissolve them and create new substances like calcium bicarbonate and magnesium bicarbonate. Over time, this process can cause rocks to erode and break down, leading to the formation of features like caves and sinkholes. Carbonation is an important process in the carbon cycle, as it helps to remove carbon dioxide from the atmosphere and store it in rocks and other materials.