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

Difficulty level: Medium .

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