Question

100 kg of limestone is strongly heated that all the carbon dioxide is driven off. how much carbon dioxide is left as a Residue​

Answer 1

Answer:

जिसके साथ बिताए गए पलों को याद करने भर से, चहरे पर मुस्कान आ जाए

*वह हैमित्र*

Answer 2

Decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds.Calcium carbonate or limestone decomposes into calcium oxide and carbon dioxide when heated and the reaction is used to make quicklime and carbon dioxide gas.

CaCO 3(s) heat CaO(s)+CO 2 (g)↑

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