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04-07-2021
Chemistry

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Write the balanced chemical equation when carbonate ores are heated in a limited supply of air.

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04-07-2021

Answer:

MCO₃ (s) -> MO (s) + CO₂ (g)

Explanation:

M = a metal

This process is called calcination and is generally used to remove impurities. It's most common use is to remove carbon from limestone.

CaCO₃ (s) -> CaO (s) + CO₂ (g)

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