Calcium Oxide,CaO,also Known as Quick Lime,may React with Carbon Dioxide

question 101

Multiple Choice

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

• A)Ca₂⁺
• B)O₂^-
• C)CO₂
• D)CaCO₃
• E)CO₃^2-

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