Post Utme Coal City University 2017 Chemistry Question 39
Practice objective / multiple choice question 39 from the 2017 Post Utme Coal City University Chemistry examination.
A sample of a metal oxide (M2O3) is heated in a crucible. The oxide decomposes into the metal (M) and oxygen gas. The reaction is represented by the equation: M2O3(s) → 2M(s) + 3/2O2(g). If 2.5 g of the metal oxide is heated, what mass of oxygen gas is produced?
Answer Options
About This Question
This is Post Utme Coal City University 2017 Chemistry Question 39. It is one of the objective questions from the 2017 Post Utme Coal City University Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.