WBJEE · Chemistry · Electrochemistry
The potential of a hydrogen electrode at \(\mathrm{pH}=10\) is
- A \(0.59 \mathrm{~V}\)
- B \(0.00 \mathrm{~V}\)
- C \(-0.59 \mathrm{~V}\)
- D -0.059
Answer & Solution
Correct Answer
(C) \(-0.59 \mathrm{~V}\)
Step-by-step Solution
Detailed explanation
Hints : \(\mathrm{H}^{+}(\mathrm{pH}=10)\left|\mathrm{H}_2(1 \mathrm{~atm})\right| \operatorname{Pt}(\mathrm{s})\) Reaction: \(2 \mathrm{H}^{+}\left(\mathrm{p}^{\mathrm{H}}=10\right)+2 \mathrm{e} \rightarrow \mathrm{H}_2(1 \mathrm{~atm})\)…
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