Waec Model Questions Vol1 2022 Chemistry Question 12
Practice objective / multiple choice question 12 from the 2022 Waec Model Questions Vol1 Chemistry examination.
A 3.0 L sealed container initially contains 0.25 mol of N₂(g) and 0.45 mol of NO₂(g) at 27 °C. The mixture is allowed to react completely according to 2 NO₂(g) → N₂(g) + O₂(g). After the reaction, the total pressure measured at 27 °C is 1.20 atm. Assuming ideal gas behaviour, calculate the partial pressure of O₂ in the final mixture.
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About This Question
This is Waec Model Questions Vol1 2022 Chemistry Question 12. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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