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10.0 g of CaCO(3) on heating gave 4.4 g ...

10.0 g of `CaCO_(3)` on heating gave 4.4 g of `CO_(2)` and x g of CaO. Applying law of conservation of mass calculate the mass of CaO.

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To solve the problem, we will apply the law of conservation of mass, which states that mass cannot be created or destroyed in a chemical reaction. ### Step-by-Step Solution: 1. **Identify the mass of the reactant**: The mass of calcium carbonate (CaCO₃) before heating is given as 10.0 g. 2. **Identify the mass of the product**: ...
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