At Temperatures Greater Than 800°C,limestone Decomposes According to Which Balanced

question 44

Multiple Choice

At temperatures greater than 800°C,limestone decomposes according to which balanced chemical equation?

• A) CaO(s)→ Ca(s)+ O(g)
• B) 2CaO(s)→ 2Ca(s)+ O₂(g)
• C) CaCO₃(s)→ CaO(s)+ CO₂(g)
• D) CaCO₃(s)→ CaO₂(s)+ CO(g)
• E) CaCO₂(g)→ Ca(s)+ CO₂(g)

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