The black residue obtained on heating copper carbonate
Dear student
When copper carbonate is heated it decomposes and liberates carbon dioxide gas and a black residue of copper oxide.
CuCO3 + heat ----> CuO + CO2
When copper carbonate is heated it decomposes and liberates carbon dioxide gas and a black residue of copper oxide.
CuCO3 + heat ----> CuO + CO2