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
CaCO3 + H2OCaCl2 + Na2CO3 CaCO3 + 2NaCl
CaCO3 + 2NaCl
Answered by | 28 Jun, 2016, 04:01: PM
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