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Which of the following metals would readily displace hydrogen from steam?

Chemistry
WAEC 2012

Which of the following metals would readily displace hydrogen from steam?

  • A. Copper
  • B. Lead
  • C. Magnesium
  • D. Silver
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Correct Answer: Option C
Explanation

In the electrochemical series, H\(^+\) is above all the other elements in the series except Magnesium. Hence, only Mg\(^{2+}\) can displace hydrogen from a reaction.

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