Waec Model Questions Vol1 2024 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2024 Waec Model Questions Vol1 Chemistry examination.
A 5.0 g sample of impure aluminium contains 90 % aluminium by mass. The sample is reacted with excess chlorine gas to form aluminium chloride according to 2 Al + 3 Cl₂ → 2 AlCl₃. After the reaction, 7.5 g of AlCl₃ is obtained. Calculate the percent yield of AlCl₃ based on the pure aluminium present in the sample.
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About This Question
This is Waec Model Questions Vol1 2024 Chemistry Question 11. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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