In the laboratory preparation of carbon dioxide by action of a dilute
acid on a metallic carbonate give - (a) A balanced equation for the
preparation (b) A reason for (i) Not collecting the prepared gas
over water (ii) Not using dilute sulphuric acid as a reactant in the
preparation.
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Answer:
CaCO3+2HCl → CaCl2+CO2+H2OCaCO_3+2HCl\ →\ Ca
Explanation:
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