Question

How is calcium carbonate prepared in the laboratory?

Answer 1

It is formed by reaction of slaked lime and carbon dioxide.
Ca(OH)2 + CO2 gives CaCO3 + H2O
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Answer 2

There is a step by step procedure that is done in the laboratory to prepare calcium carbonate from a solution of sodium carbonate and calcium chloride.

The quantity will be determined with the help of masses in the solution of sodium carbonate and calcium chloride in aqueous form.

Then there are put up in the Erlenmeyer flask which later is used to perform the experiment.