The Limestone Reaction Cycle

Question 1

Step 2 of the reaction cycle

Answer 1

Add water and produce calcium hydroxide Ca(OH)2.

Question 2

Step 3 of the reaction cycle

Answer 2

Add water and filter to produce limewater

Question 3

Step 4

Answer 3

Add carbon dioxide (the limewater test)

Question 4

Step 1 of the reaction cycle

Answer 4

Heat CaCO3 and produce CaO and CO2