Igcse Model Questions Vol1 2025 Chemistry Question 37

Practice objective / multiple choice question 37 from the 2025 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Medium Difficulty
Question 37 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

In the reaction \(2\text{Al} + 3\text{Cl}_2 \rightarrow 2\text{AlCl}_3\), 5.0 g of aluminium and 10.0 g of chlorine gas are mixed. (a) Determine the theoretical mass of aluminium chloride that can be formed. (b) If the actual mass obtained after the reaction and purification is 10.0 g, calculate the percent yield.

Answer Options

A. Theoretical mass ≈12.5 g; percent yield ≈60 %.
Correct Answer B. Theoretical mass ≈12.5 g; percent yield ≈80 %.
C. Theoretical mass ≈10.0 g; percent yield ≈100 %.
D. Theoretical mass ≈14.0 g; percent yield ≈71 %.
Correct Answer
B
Correct Option:
Theoretical mass ≈12.5 g; percent yield ≈80 %.

About This Question

This is Igcse Model Questions Vol1 2025 Chemistry Question 37. It is one of the objective questions from the 2025 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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