Waec Model Questions Vol1 2023 Chemistry Question 29

Practice objective / multiple choice question 29 from the 2023 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 29 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

An aqueous solution containing 0.500 mol of NaCl is electrolysed using a constant current of 2.00 A for 3.00 h. The current efficiency for chlorine gas evolution at the anode is 85 %. Calculate the volume of chlorine gas (Cl₂) produced at STP. Give your answer in litres to two decimal places.

Answer Options

A. 2.50 L
B. 3.00 L
C. 1.85 L
Correct Answer D. 2.13 L
Correct Answer
D
Correct Option:
2.13 L

About This Question

This is Waec Model Questions Vol1 2023 Chemistry Question 29. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support