Marble (calcium carbonate) reacts with an excess hydrochloric acid solution according to the following chemical equation:
CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O(l)
What is the percentage yield of carbon dioxide if 3,65 g of the gas is collected when 10 g of the marble reacts?
Percentage yield=44.5%
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