Waec Model Questions Vol1 2020 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2020 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2020 Chemistry Objective / Multiple Choice Medium Difficulty
Question 17 WAEC_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • objective

The reaction 2 Al + 3 Cl₂ → 2 AlCl₃ is carried out using 5.0 g of aluminium and 8.0 g of chlorine gas. After the reaction, 9.0 g of aluminium chloride is obtained. Calculate the percentage yield of the reaction.

Answer Options

A. 78.5
B. 85.0
Correct Answer C. 89.7
D. 92.3
Correct Answer
C
Correct Option:
89.7

About This Question

This is Waec Model Questions Vol1 2020 Chemistry Question 17. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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