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slaked lime

Calcium Oxide

Last Updated on April 6, 2023 By Mrs Shilpi Nagpal

Calcium Oxide Preparation of Calcium Oxide Calcium oxide is called quick lime. It is prepared by heating limestone in a rotatory kiln at 1070-1270 K. CaCO3 ⇔ CaO + CO2       ΔH = 179.9 KJ Since the reaction is reversible, therefore, the carbon dioxide is removed as soon as it is formed to enable the reaction to proceed to completion. The temperature is not allowed to … [Read more...] about Calcium Oxide

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