Post Utme Babcock University 2021 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2021 Post Utme Babcock University Chemistry examination.
A metal oxide is reduced to its corresponding metal by heating in a stream of hydrogen gas. If the reaction is represented by the equation: \[\text{M}_2\text{O}_3 + 3\text{H}_2 \rightarrow 2\text{M} + 3\text{H}_2\text{O}\], what is the oxidation state of the metal (M)?
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This is Post Utme Babcock University 2021 Chemistry Question 18. It is one of the objective questions from the 2021 Post Utme Babcock University Chemistry examination.
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