Post Utme Oau 2023 Chemistry Question 17
Practice objective / multiple choice question 17 from the 2023 Post Utme Oau Chemistry examination.
A 2.5 g sample of a metal oxide is heated in a crucible until it is completely reduced to its constituent metal. If the mass of the metal obtained is 1.8 g, what is the percentage of the metal in the oxide?
Answer Options
About This Question
This is Post Utme Oau 2023 Chemistry Question 17. It is one of the objective questions from the 2023 Post Utme Oau Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.