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Which element is placed at the top of the electrochemical series?

Chemistry
JAMB 2023

Which element is placed at the top of the electrochemical series?

  • A. Copper
  • B. Hydrogen
  • C. Sodium
  • D. Oxygen
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Correct Answer: Option C
Explanation

In the electrochemical series, also known as the reactivity series, Sodium is placed at the top. The electrochemical series is a list of elements in the order of their standard electrode potentials (or redox potentials). Elements at the top of the series are more reactive and have a greater tendency to lose electrons and form positive ions.

There is an explanation video available below.


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Explanation Video

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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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