Post Utme Unn 2021 Chemistry Question 23
Practice objective / multiple choice question 23 from the 2021 Post Utme Unn Chemistry examination.
The half-reaction for the oxidation of \( \text{Zn} \) is \( \text{Zn} \rightarrow \text{Zn}^{2+} + 2e^- \). If \( 2.5 , \text{g} \) of \( \text{Zn} \) is oxidized, calculate the number of moles of electrons transferred.
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About This Question
This is Post Utme Unn 2021 Chemistry Question 23. It is one of the objective questions from the 2021 Post Utme Unn Chemistry examination.
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