What happens when ZnCO3 is heat in the absence of air? Give the releva

1.	What happens when ZnCO3 is heat in the absence of air? Give the relevant equation.
Answer» When ZnCO3 is heated in the absence of air, ZnO(s) and CO2(g) are formed.ZnCO3 → ZnO + CO2This chemical equation is the equation of extraction of zinc carbonate into oxide form. Which is further reduced to extract pure zinc metal .

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