On the basic of information availbale from the relation 43Al+O2→23Al – InterviewSolution

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1.	On the basic of information availbale from the relation 43Al+O2→23Al2O3, ΔG=−827 kJ mol−1 of O2, the minimum emf required to carry out electrolysis of Al2O3 is:
Answer» On the basic of information availbale from the relation $\frac{4}{3} A l + O_{2} \to \frac{2}{3} A l_{2} O_{3}, Δ G = - 827 {kJ mol}^{- 1}$ of $O_{2}$ , the minimum emf required to carry out electrolysis of $A l_{2} O_{3}$ is:

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