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How is CO(2) manufactured ?...

How is `CO_(2)` manufactured ?

Text Solution

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(i) On industrial scale it is produced by burning coke in excess of air.
`2CO+O_(2)to 2CO_(2)[H=394" kJ mol"^(-1)]`
(ii) Calcination of lime produces carbon dioxide as by product.
`CaCO_(3)to CaO+CO_(2)`
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