what mass of copper oxide will be obtained by heating 12.35 gram of copper carbonate(atomic mass of cu=63.5)
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The balanced reaction for the decomposition of copper carbonate would be:
CuCO3 → CuO + CO2
1 mole of copper carbonate gives 1 mole of copper oxide
=> 123.5 g of copper carbonate gives 79.5 g of copper oxide.
Therefore, 12.35 g of copper carbonate will give 7.95 g of copper oxide
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