Neco Model Questions Vol1 2022 Chemistry Question 16
Practice objective / multiple choice question 16 from the 2022 Neco Model Questions Vol1 Chemistry examination.
Calcium carbonate reacts with hydrochloric acid according to \(\mathrm{CaCO_3(s) + 2 HCl(aq) \rightarrow CaCl_2(aq) + CO_2(g) + H_2O(l)}\). If 12.0 g of \(\mathrm{CaCO_3}\) are mixed with 25.0 mL of 0.500 M \(\mathrm{HCl}\), calculate (i) the theoretical mass of \(\mathrm{CaCl_2}\) formed, (ii) the volume of \(\mathrm{CO_2}\) gas produced at STP, and (iii) the percent yield of \(\mathrm{CaCl_2}\) when the actual mass obtained after purification is 0.55 g.
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About This Question
This is Neco Model Questions Vol1 2022 Chemistry Question 16. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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