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