Collier) of the “London Mining Journal” imparts a piece of valuable information respecting the beneficial effects of lime-water to cure persons affected with carbonic acid gas. He states that ...

Carbon dioxide reacts with water to produce carbonic acid. The double arrow means that carbonic acid breaks down pretty readily to form carbon dioxide and water again. A hydrogen atom from the ...

The acid cannot be isolated from the solution and so is often simply written as CO 2 (aq). Carbonic acid causes the acidity in fizzy drinks. This is used as a test for carbon dioxide. When carbon ...