Neco Model Questions Vol1 2024 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2024 Neco Model Questions Vol1 Chemistry examination.
Aluminium metal reacts with excess chlorine gas according to \(2\,Al + 3\,Cl_{2} \rightarrow 2\,AlCl_{3}\). In the laboratory, 5.0 g of Al are used. After the reaction, the AlCl₃ product is heated and 10 % of it decomposes to Al₂O₃ and Cl₂. The actual yield of AlCl₃ before heating is 85 %.\n\n(a) Determine the mass of AlCl₃ remaining after heating.\n(b) State the overall mass of AlCl₃ finally obtained, taking the 85 % yield into account.
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This is Neco Model Questions Vol1 2024 Chemistry Question 18. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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