Waec Model Questions Vol1 2019 Chemistry Question 5

Practice objective / multiple choice question 5 from the 2019 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Medium Difficulty
Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

When 5.0 g of aluminium reacts with excess chlorine gas according to 2 Al + 3 Cl₂ → 2 AlCl₃, 20.0 g of aluminium chloride is obtained. What is the percent yield of the reaction?

Answer Options

Correct Answer A. 81 %
B. 90 %
C. 65 %
D. 75 %
Correct Answer
A
Correct Option:
81 %

About This Question

This is Waec Model Questions Vol1 2019 Chemistry Question 5. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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