What mass of Calcium carbonate is to be ...

What mass of Calcium carbonate is to be decomposed to obtain 4.4 of `CO_(2)` in the following reaction `CaCO_(3)toCaO+CO_(2)` (Molecular mass of `CaCO_(3)=100`)

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The correct Answer is:

`100xx4.4/4.4=10g` or g

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