Waec Model Questions Vol1 2019 Chemistry Question 36
Practice objective / multiple choice question 36 from the 2019 Waec Model Questions Vol1 Chemistry examination.
A 10.0 g sample of calcium carbonate (CaCO₃) is reacted with excess hydrochloric acid to give calcium chloride, carbon dioxide and water. The calcium chloride solution is then treated with sodium sulfate solution, precipitating calcium sulfate (CaSO₄). If the overall percent yield of CaSO₄ is 85 %, calculate the mass of CaSO₄ obtained.
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About This Question
This is Waec Model Questions Vol1 2019 Chemistry Question 36. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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