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CBSE Class 11-science Answered

How calcium carbonate can be prepared?
Asked by Topperlearning User | 28 Jun, 2016, 02:01: PM
Expert Answer

Calcium carbonate can be prepared by passing carbon dioxide through slaked lime or by adding sodium carbonate to calcium chloride.

Ca(OH)2  +  CO2   CaCO3  + H2O
 
CaCl2 + Na2CO3    CaCO3 +  2NaCl
Answered by | 28 Jun, 2016, 04:01: PM

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