Carbonate rocks like limestone (CaCO3) react with dilute acids such as HCl to produce carbon dioxide.
CaCO3(s) + 2HCl (aq) → CaCl2 (aq) + CO2 (g) + H2O (l)
How many grams of CO2 are formed by complete reaction with 33.7 grams of limestone? What is the volume of CO2 at STP?
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