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If the oxidation potential of Mg and Al are +2.37 volts and + 1.66 volts...

Chemistry
WAEC 2019

If the oxidation potential of Mg and Al are +2.37 volts and + 1.66 volts respectively, then the Mg would?

  • A. not replace Al
  • B. be replaced by Al
  • C. remain in the solution
  • D. replace Al
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Correct Answer: Option D
Explanation

 Cation which is lower in the series (less electropositive) will show a greater tendency to be discharged.

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