Post Utme Uniosun 2025 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2025 Post Utme Uniosun Chemistry examination.
A solution of hydrogen peroxide (H2O2) is decomposed by a catalyst to produce oxygen gas. The reaction is first-order with respect to hydrogen peroxide. If the initial concentration of hydrogen peroxide is 0.1 M and the half-life of the reaction is 10 minutes, what is the concentration of hydrogen peroxide after 20 minutes?
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About This Question
This is Post Utme Uniosun 2025 Chemistry Question 19. It is one of the objective questions from the 2025 Post Utme Uniosun Chemistry examination.
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