Question

*Calcium carbonate decomposes when heated. Which of the following equation is accurate for this reaction?*

1️⃣ CaCO₃ → CaO + CO₂↑
2️⃣ CaCO₃ → CaO + CO₂
3️⃣ CaCO₃(s) → CaO(s) +CO₂↑
4️⃣ CaCO₃(s) + Heat→ CaO(s)+CO₂↑(g)​

Answer 1

Answer:

• 2) CaCO3➡CaO+CO2

Explanation:

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