MCQ
The reduction potential of hydrogen half cell will be positive if
- A$P_{H_2} = 2\,atm$; $[H^+] = 1.0\, M$
- B$P_{H_2} = 1\,atm$; $[H^+] = 1.0\, M$
- C$P_{H_2} = 4\,atm$; $[H^+] = 1.0\, M$
- ✓$P_{H_2} = 2\,atm$; $[H^+] = 2\, M$
✓
Answer
Correct option: D.
$P_{H_2} = 2\,atm$; $[H^+] = 2\, M$
d
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