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Calcium carbonate decomposes on heating ...

Calcium carbonate decomposes on heating according to the following equations:
`CaCO_(3)(s) Leftrightarrow CaO(s)+CO_(2)(g)`
How many moles of `CO_(2)` will be obtained by decomposition of 50g of `CaCO_(3)`?

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OP TANDON-STOICHIOMETRY (CHEMICAL FORMULAE AND EQUATIONS )-OBJECTIVE B
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