On heating calcium carbonate gets converted into calcium oxide and carbon dioxide:
Is this a physical or a chemical change?
Is this a physical or a chemical change?
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The phenomena given in question is a chemical change because the composition of product formed is different from the substance taken. The reaction involved is
$\mathrm{CaCO}_3 \rightarrow \mathrm{CaO}+\mathrm{CO}_2$
Calcium carbonate Calcium oxide Carbon dioxide.
$\mathrm{CaCO}_3 \rightarrow \mathrm{CaO}+\mathrm{CO}_2$
Calcium carbonate Calcium oxide Carbon dioxide.
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