The Limestone Cycle

limestone which is calcium Carbonate (also known as marble and chalk) is and insoluble base with a pH of 7. When heated at 1200 degrees Celsius it decomposes giving off limelight (this is and endothermic reaction). It decomposes into Calcium Oxide, a white powder, and CO2 (carbon dioxide). Calcium Oxide is also known as Quick Lime. When you add water to quick lime you…