What happens when chalk or marble interacts with hydrochloric acid?
| May 21, 2021 | education
What happens when chalk or marble interacts with hydrochloric acid? make up the equation of the reaction and give its characteristics for all the studied signs of the classification of chemical reactions
Both chalk and marble have the same chemical formula CaCO3 (calcium carbonate). When calcium carbonate reacts with hydrochloric acid, the following chemical reaction occurs:
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Under the influence of hydrochloric acid, a reaction occurs, an acidic salt of calcium chloride, water is formed and carbon dioxide is released.
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