Waec Model Questions Vol1 2023 Chemistry Question 38
Practice objective / multiple choice question 38 from the 2023 Waec Model Questions Vol1 Chemistry examination.
In acidic solution, potassium permanganate oxidises oxalic acid according to the overall reaction: \[2\,\text{MnO}_4^- + 16\,\text{H}^+ + 5\,\text{C}_2\text{O}_4^{2-} \rightarrow 2\,\text{Mn}^{2+} + 10\,\text{CO}_2 + 8\,\text{H}_2\text{O}.\] If 0.0250 mol of KMnO₄ reacts completely with excess oxalic acid, what volume of CO₂ gas is produced at 25 °C and 1 atm (assume ideal behaviour)?
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About This Question
This is Waec Model Questions Vol1 2023 Chemistry Question 38. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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