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2. Electrochemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry2. Electrochemistry1 Mark
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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