Carbonation is the process by which carbon dioxide gas dissolves in water to form carbonic acid. This process is responsible for the fizz in carbonated beverages and plays a role in the formation of caves and other geological formations.
When carbon dioxide (CO2) gas comes into contact with water (H2O), it reacts to form carbonic acid (H2CO3). This reaction is reversible, meaning that carbonic acid can release carbon dioxide gas and water under certain conditions.
Carbonation is widely used in the production of carbonated beverages such as soda, sparkling water, and champagne. It also plays a role in the formation of karst landscapes, where carbonic acid dissolves limestone to create caves, sinkholes, and underground rivers.