3.4.6 Acid + Carbonate reaction Flashcards
1
Q
What do carbonates form when they react with acid?
A
Salt + Water + Carbonate
2
Q
Acid + Carbonate –>
A
Salt + Water + Carbon dioxide
3
Q
What are 2 important observations in an acid + carbonate reaction?
A
- The carbonate disappears
- There is fizzing
4
Q
Why does the carbonate disappear in an acid + carbonate reaction?
A
It is used up in the reaction.
5
Q
Why is there fizzing in an acid + carbonate reaction?
A
There is a gas produced (carbon dioxide).
6
Q
What is the chemical test for carbon dioxide?
A
Limewater turns cloudy.
