Calcium chloride can be made by reacting calcium carbonate with hydrochloric acid. CaCO3(s) + 2HCl(aq) → CaCl₂(aq) + H₂O(l) + CO₂(g) An excess of calcium carbonate was added to 50.0 cm³ of 0.500 mol/dm³ hydrochloric acid. The solution was filtered to remove the excess calcium carbonate. (a) How many moles of HC1 were used in this reaction? (b) Deduce the number of moles of carbon dioxide gas made in this reaction. (c) Calculate the mass of carbon dioxide made in this reaction. (d) Calculate the volume, in dm³, of carbon dioxide made in this reaction at room temperature and pressure (r.t.p.). like to confirm B ans D. Is B 0.0125mol? Is D 24dm ³?

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05-12-2022
Chemistry

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Calcium chloride can be made by reacting calcium carbonate with hydrochloric acid. CaCO3(s) + 2HCl(aq) → CaCl₂(aq) + H₂O(l) + CO₂(g) An excess of calcium carbonate was added to 50.0 cm³ of 0.500 mol/dm³ hydrochloric acid. The solution was filtered to remove the excess calcium carbonate. (a) How many moles of HC1 were used in this reaction? (b) Deduce the number of moles of carbon dioxide gas made in this reaction. (c) Calculate the mass of carbon dioxide made in this reaction. (d) Calculate the volume, in dm³, of carbon dioxide made in this reaction at room temperature and pressure (r.t.p.). like to confirm B ans D. Is B 0.0125mol? Is D 24dm ³?

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