Question

which gas is produced when copper(ll) carbonate is heated?
b. Oxygen
c. carbon dioxide
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Answer 1

Answer:

C. Carbon Dioxide

Explanation:

copper carbonate → copper oxide + carbon dioxide

CuCO3 → CuO + CO2

Copper carbonate is green and copper oxide is black. You can see a colour change from green to black during the reaction. The carbon dioxide produced can be detected using limewater, which turns milky.

Answer 2

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CuCO3 ----> CuO + CO2

Carbon di oxide is released when copper carbonate is heated.