1. What do all these objects have in common?
Where does it come from?
What is the chemical formula?

2. 2-Jan-19
C1.2 Limestone
You can describe where limestone comes from and give the chemical formula. D
You can state the useful products of limestone. C
You can describe how to create the useful products of limestone. B
You can evaluate the environmental, social and economic impacts of limestone. A
Calcium Carbonate Limestone Calcium Oxide Slaked Lime Limewater Calcium Hydroxide Thermal Decomposition

3. Read through the information and answer the questions

4. Limestone – Uses, Reactions and Evaluation
What is the chemical name and formula of Limestone?
Where is limestone extracted from?
Give 2 advantages and two disadvantages of extracting limestone:
What is the name of the process that limestone goes through when it is heated?
Write down the equation.
Why is this process bad for the environment?
How do you make slaked lime? Give a use of slaked lime.
What useful products can be made from limestone?
Advantages
Disadvantages

5. You have 5 minutes to revise the what you have gone over today before a short test.