Calcium oxide, CaO, also known as quick lime, will react with carbon dioxide to form calcium carbonate, CaCO₃. Which species, if any, acts as a Lewis acid in the reaction?

Name: Calcium oxide, CaO, also known as quick lime, will react with carbon dioxide to form calcium carbonate, CaCO 3 . Which species, if any, acts as a Lewis acid in the reaction?
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Question

Quizplus · Accepted Answer

CO₂ acts as a Lewis acid because it can accept a pair of electrons from the O^2- ion in CaO to form the carbonate ion, CaCO₃.

Calcium Oxide, CaO, Also Known as Quick Lime, Will React