What is limestone mainly composed of?

Where is limestone found and what can it be used for?

How can calcium carbonate be decomposed and what does it produce?

What 5 carbonates of metals decompose in a similar way? What basic products are produced?

When calcium oxide reacts with water what does it produce?

What is calcium hydroxide and what can it be used for?

Why is limewater (a solution of calcium hydroxide in water) used to test for carbon dioxide?

Why is limestone damaged by acid rain? What is produced?

How is cement made?

How is mortar and concrete made?