Answer :
Final answer:
The reaction of limestone heating to liberate carbon dioxide and quicklime is a thermal decomposition reaction. The formulas for limestone and quicklime are CaCO3 and CaO, respectively.
Explanation:
(a) The type of reaction observed when limestone is heated to liberate carbon dioxide and quicklime is a thermal decomposition reaction.
(b) The formula for limestone is CaCO3, and the formula for quicklime is CaO.
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