Neco 2025 Chemistry Question 47
Practice objective / multiple choice question 47 from the 2025 Neco Chemistry examination.
Balance the redox reaction between permanganate ion and hydrogen peroxide in alkaline solution that yields manganese dioxide and oxygen gas. Then, using the balanced equation, calculate the volume of \(\ce{O2}\) (at STP, 22.4\,L\,mol\(^{-1}\)) produced when 0.050\,mol of \(\ce{MnO4^-}\) reacts completely.
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About This Question
This is Neco 2025 Chemistry Question 47. It is one of the objective questions from the 2025 Neco Chemistry examination.
Difficulty level: Medium .
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