Neco Model Questions Vol1 2025 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2025 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Hard Difficulty
Question 17 NECO_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

Chlorine gas reacts with excess sodium hydroxide according to \(\ce{Cl2 + 2 NaOH -> NaCl + NaOCl + H2O}\). The NaOCl formed is later acidified with excess sulphuric acid, giving \(\ce{NaOCl + 2 H2SO4 -> Na2SO4 + Cl2 + H2O + O2}\). If 5.0 g of \(\ce{Cl2}\) are initially used, what volume of \(\ce{O2}\) gas is produced at STP (0 °C, 1 atm)? Give your answer in litres to two decimal places.

Answer Options

Correct Answer A. 1.58 L
B. 1.45 L
C. 1.70 L
D. 1.30 L
Correct Answer
A
Correct Option:
1.58 L

About This Question

This is Neco Model Questions Vol1 2025 Chemistry Question 17. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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