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Which of the following ions require the largest quantity of electricity for discharge ...

Which of the following ions require the largest quantity of electricity for discharge at an electrode?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 4.0 moles of Cl-
  • B 3.0 moles of Na+
  • C 2.5 moles of Cu2+
  • D 2.0 moles of Al3+
Correct Answer: Option D
Explanation:

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