Post Utme Elizade University 2018 Chemistry Question 17
Practice objective / multiple choice question 17 from the 2018 Post Utme Elizade University Chemistry examination.
A 2.5-g sample of a metal oxide (M2O3) is heated in a stream of hydrogen gas. The reaction is: M2O3(s) + 3H2(g) → 2MO(s) + 3H2O(l). If 2.5 L of hydrogen gas at 25°C and 1 atm is consumed, calculate the molar mass of the metal oxide (M2O3).
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About This Question
This is Post Utme Elizade University 2018 Chemistry Question 17. It is one of the objective questions from the 2018 Post Utme Elizade University Chemistry examination.
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