Dissolving 3.00 g of an impure sample of calcium carbonate in
hydrochloric acid produced 0.656...
Chemistry, 18.04.2020 10:00 katieleeisaacs8976
Dissolving 3.00 g of an impure sample of calcium carbonate in
hydrochloric acid produced 0.656 L of carbon dioxide at
20.0°C and 792 mmHg.
CaCO3(s) + 2HCl(aq) = CaCl2(aq) + CO2(g) + H2O(1)
Calculate the percent by mass of calcium carbonate in the
original sample
Answers: 2
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