Topic 1&2 - The Earth: Limestone And Thermal Decomposition Flashcards
1
Q
What happens when water is added to calcium oxide?
A
Calcium oxide reacts with water to form alkaline calcium hydroxide.
2
Q
What is limewater?
A
Limewater is a solution of calcium hydroxide in water.
3
Q
What happens when calcium carbonate is heated?
A
It thermally decomposes to form calcium oxide and calcium dioxide.