Neco 2022 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2022 Neco Chemistry examination.
A sealed container of volume \(2.00\ \text{m}^3\) at 25 °C contains a gas mixture in which carbon dioxide occupies 0.045 % by volume. (a) Calculate the mass of CO₂ (g) present. (b) If the container is opened to the atmosphere where CO₂ concentration is 0.041 % by volume (temperature and total pressure remain 1 atm), determine the net mass of CO₂ that will be released to the atmosphere.
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About This Question
This is Neco 2022 Chemistry Question 19. It is one of the objective questions from the 2022 Neco Chemistry examination.
Difficulty level: Hard .
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