Q.1.
We can use limewater to test for the presence of which gas?
Q.2.
Limestone is badly affected by acid rain. Choose the equation below that describes this reaction.
Q.3.
On heating, limestone breaks down into calcium oxide and carbon dioxide. What is the name of this type of reaction?
Q.4.
Calcium oxide reacts with what to form calcium hydroxide?
Q.5.
When calcium hydroxide is reacted with carbon dioxide, the substances produced are...
Q.6.
In the presence of carbon dioxide, what happens to limewater?
Q.7.
The chemical name for the main mineral that is found in limestone is...
Q.8.
Calcium hydroxide dissolves in water to produce what?
Q.9.
Choose the correct equation for the reaction that produces slaked lime (calcium hydroxide).
Q.10.
Which gas is given off when calcium carbonate is heated strongly?