What happens when you burn limestone?

When limestone is heated in a kiln, the calcium carbonate breaks down into calcium oxide and carbon dioxide. This type of reaction is called thermal decomposition. … Once burnt limestone turns into calcium oxide which is known as quicklime. Limestone is a sedimentary rock mainly made up of calcium carbonate, CaCO3.

What does limestone taste like?

What does limestone taste like? Limestone Does Not Taste Like Limes! Surrounded by wet, mineral-rich soil, limestone was layered on top of each other for decades to form this rock.