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 20OC
Correct Answer: D. The temperature is kept at 20OC
Explanation
The standard hydrogen electrode consists of hydrogen gas at 25OC
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