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Which of the following statements about the standard hydrogen electrode is not correct?

Chemistry
WAEC 2022

Which of the following statements about the standard hydrogen electrode is not correct?

  • A. The hydrogen gas is at a pressure of 1 atmosphere
  • B. A solution containing 1 mol dm-3 of H+ (aq) ions is used
  • C. A platinum electrode is used
  • D. The temperature is kept at 20 °C
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Correct Answer: Option D
Explanation

The standard hydrogen electrode consists of hydrogen gas at 25oC


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