Igcse Model Questions Vol1 2025 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2025 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Medium Difficulty
Question 8 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

The reaction \(2\,\text{Al} + 3\,\text{CuSO}_4 \rightarrow \text{Al}_2(\text{SO}_4)_3 + 3\,\text{Cu}\) is carried out using 15.0 g of aluminium and 30.0 g of copper(II) sulphate.\n(a) Determine the limiting reagent.\n(b) Calculate the theoretical mass of copper that can be produced.\n(c) If 4.5 g of copper are actually obtained, calculate the percent yield.

Answer Options

Correct Answer A. Limiting reagent: CuSO₄; Theoretical Cu mass: 11.9 g; Percent yield: 38 %
B. Limiting reagent: CuSO₄; Theoretical Cu mass: 10.2 g; Percent yield: 55 %
C. Limiting reagent: CuSO₄; Theoretical Cu mass: 13.2 g; Percent yield: 45 %
D. Limiting reagent: Al; Theoretical Cu mass: 9.5 g; Percent yield: 30 %
Correct Answer
A
Correct Option:
Limiting reagent: CuSO₄; Theoretical Cu mass: 11.9 g; Percent yield: 38 %

About This Question

This is Igcse Model Questions Vol1 2025 Chemistry Question 8. It is one of the objective questions from the 2025 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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