Post Utme Osustech 2017 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2017 Post Utme Osustech Chemistry examination.

Post Utme Osustech 2017 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_OSUSTECH • 2017 • CHEMISTRY • objective

A metal oxide has the formula M2O3. If 2.5 g of the oxide is heated in a stream of hydrogen gas, what is the mass of the metal (M) obtained?

Answer Options

A. 2.5 g
Correct Answer B. 3.75 g
C. 5.0 g
D. 6.25 g
Correct Answer
B
Correct Option:
3.75 g

About This Question

This is Post Utme Osustech 2017 Chemistry Question 2. It is one of the objective questions from the 2017 Post Utme Osustech Chemistry examination.

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