How much Cao will be produced by decomposition of 20 g of Caco³?
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Answer:
2.8g of CaO will be produced
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11.2 g of CaO
Explanation:
Reaction:
CaCO₃ → CaO + CO₂
From the reaction, we conclude that
100 g of CaCO₃ gives 56 g of CaO and 44 g of CO₂
20 g of CaCO₃ gives x g of CaO
∴ x = 56 × 20/100
= 11.2 g of CaO
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