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Can this reaction take place/does it exist - . CaCl2+CO2+H20----> CaCO3 + 2HCl

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Yes the reaction given above does exist
First of all CaCl2 will react with water to form CaO and HCl then it will react with CO2 to form CaCO3
CaCO3 + 2HCl >>> CaCl2+CO2+H20
so i conclude it does exist
hope it helps
User Manderson
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