Question : What is the product of a reaction of calcium carbonate, water, and carbon dioxide?
Option 1: Calcium oxide
Option 2: Calcium hydroxide
Option 3: Hydrochloric acid
Option 4: Calcium Hydrogen Carbonate
Correct Answer: Calcium Hydrogen Carbonate
Solution : The correct answer is Calcium Hydrogen Carbonate .
The product of the reaction of calcium carbonate (CaCO 3 ), water (H 2 O), and carbon dioxide (CO 2 ) is calcium hydrogen carbonate, also known as calcium bicarbonate, which can be represented by the chemical formula Ca(HCO 3 ) 2 .
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