Chemical Reactions And Equations Flashcards
(8 cards)
1
Q
Formation of slaked lime chemical equation
A
CaO + H₂O → Ca(OH)₂
2
Q
What is the main use of slaked lime in construction?
A
As a binding material
3
Q
True or False: Slaked lime can be used in water treatment processes.
A
True
4
Q
What is the state of slaked lime at room temperature?
A
Solid
5
Q
Is slaked lime soluble in water?
A
Slightly soluble
6
Q
What happens when slaked lime reacts with carbon dioxide?
Write the chemical equation.
A
It forms calcium carbonate.
Ca(OH)2 + CO2 → CaCO3 + H2O
7
Q
Multiple choice: Which of the following is a property of slaked lime? A) Acidic B) Alkaline C) Neutral
A
B) Alkaline
8
Q
What is the pH level of a slaked lime solution?
A
Around 12-13
