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Carbon Dioxide and Carbonates
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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
Thermal decomposition meaning?
Back (Answer)
Reactions where a substance breaks down due to heat
#2
Front (Question)
What is produced from the thermal decomposition of copper carbonate?
Back (Answer)
Copper (II) oxide and carbon dioxide Reaction: CuCO3 (s) 🡪 CuO (s) + CO2 (g)
#3
Front (Question)
How can you test for carbon dioxide?
Back (Answer)
Bubble it through limewater, which will turn cloudy.
#4
Front (Question)
What is the equation for the carbon dioxide, limewater experiment
Back (Answer)
#5
Front (Question)
What is a use of carbon dioxide in fire extinguishers?
Back (Answer)
It smothers a fire by being denser than air, preventing oxygen from getting to the fire.
#6
Front (Question)
How is carbon dioxide used in carbonating drinks?
Back (Answer)
It is slightly soluble in water and can be dissolved under pressure, releasing fizz when the pressure is reduced.