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Question
Write balanced chemical equation to explain what happens, when zinc carbonate undergoes calcination.
Chemical Equations/Structures
Explain
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Solution
Calcination is the process of heating carbonate ores with a restricted air supply. Metal oxide is produced and carbon dioxide gas is emitted throughout the process.
\[\ce{ZnCO3(s)->[Heat]ZnO(s) + CO2(g)}\]
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2019-2020 (March) Outside Delhi set 1
